{"meta":{"exportedAt":"2026-09-30T07:10:50.005Z","formatVersion":2,"selection":{"q":"japan","system":"","harm":"","context":"","country":"","role":"","relation":"core","evidence":"","year":"","response":"","severity":"","verification":"","view":"incidents","sort":"added"},"totalIncidents":4,"coverage":{"cases":4,"countries":1,"languages":3,"unknownLocation":1,"locationPending":0,"unknownLanguage":0,"unknownDate":0,"lawsuits":1,"regulatory":0,"minors":2,"coreRelations":4,"contextualRelations":0,"mixedRelations":0,"unknownRelations":0,"relationPending":0,"relationUnknown":0},"countingNote":"Distinct public cases in this selection. People counts apply within individual cases only; cross-case person overlap has not been resolved. No population incidence estimate.","affectedCountNote":"Interpret person counts with affectedCountStatus and the reported effects. Unquantified zeros are placeholders, not a measured zero.","source":"AI incidents","publisher":"NOPE","url":"https://nope.net/incidents","license":"CC BY 4.0"},"incidents":[{"id":"2025-japan-miyajima-couple-reportedly-stuck-mount-misen-after-chatgpt-ropeway-closing-time","caseFacts":{"claims":[{"id":"c1","status":"reported","evidence":[{"locator":"The couple used ChatGPT to plan a romantic hike to the top of Mount Misen on the Japanese island of Itsukushima earlier this year.","relation":"supports","source_id":"s1"},{"locator":"ChatGPT said the last ropeway down was at 17:30, but in reality, the ropeway had already closed. So, we were stuck at the mountain top.","relation":"supports","source_id":"s1"},{"locator":"Wie das Paar mit der Situation umging, geht aus dem Bericht nicht hervor.","relation":"context","source_id":"s2"}],"assertion":"A travel blogger and her husband used ChatGPT to plan a hike up Mount Misen in Japan. ChatGPT said the last ropeway down was at 17:30. The ropeway had already closed when they were ready to descend and they were stuck at the summit.","causal_attribution":"The blogger attributes the stranding to ChatGPT's stated ropeway time. The BBC reports her account without independent verification of the chat or of the ropeway's actual hours."},{"id":"c2","status":"reported","evidence":[{"locator":"they set off at 15:00 to hike to the montain's summit in time for sunset, exactly as ChatGPT had instructed them.","relation":"supports","source_id":"s1"}],"assertion":"The couple set off at 15:00 to reach the summit by sunset, as ChatGPT had instructed.","causal_attribution":"Account of the blogger as relayed by the BBC. The plan followed was ChatGPT's according to the account."}],"effects":[{"label":"Stranded at a mountain summit after the ropeway had closed despite a 17:30 last-descent time from ChatGPT","claim_id":"c1","direction":"negative"}],"sources":[{"id":"s1","url":"https://www.bbc.com/travel/article/20250926-the-perils-of-letting-ai-plan-your-next-trip","kind":"news_report","access":"read","language":"en","translation_note":"English original, no translation.","independence_group":"bbc-travel-ai-trip-planning-2025-09-29"},{"id":"s2","url":"https://www.watson.de/leben/urlaub-freizeit/518110279-japan-paar-plant-urlaub-mit-chatgpt-und-sitzt-auf-berggipfel-fest","kind":"news_report","access":"read","language":"de","translation_note":"German article that relays the BBC account and cites the BBC as its source. Read by an AI model without human translation review. Not independent of s1.","independence_group":"bbc-travel-ai-trip-planning-2025-09-29"}],"version":1,"ai_roles":["own_use"],"contexts":["everyday_life"],"unknowns":["Month and day of the hike are not stated. 2025 rests on 'earlier this year' in the 29 September 2025 article.","How the couple got down, how long they were stranded and any cost or injury are not reported (watson.de says the report does not say).","The ChatGPT prompt and reply were not shown, and the ropeway's actual closing time on that day is not stated.","The BBC article is a trend feature. Only the blogger's account of this event is given, from a single witness."],"geography":{"basis":"BBC places the hike on Mount Misen on the Japanese island of Itsukushima. The couple's home country is not stated.","court_countries":[],"event_countries":["JP"],"affected_person_countries":[]},"publication":{"basis":"A first-person account by the affected traveller to the BBC, relayed by a German outlet that cites the BBC. One source chain. Unverified and the outcome after the stranding is unknown.","reviewed_on":"2026-09-29"},"ai_involvement":{"basis":"The blogger's first-person account to the BBC names ChatGPT as the source of the itinerary and the 17:30 last-descent time. The chat was not seen.","status":"reported"},"person_relations":["communicated_with"]},"name":"Couple reportedly stranded on Mount Misen after the ropeway had closed despite a 17:30 last-descent time given by ChatGPT","summary":"BBC Travel reported on 29 September 2025 that a travel blogger and her husband used ChatGPT to plan a sunset hike up Mount Misen on Itsukushima (Miyajima) in Japan earlier that year. The blogger told the BBC that ChatGPT said the last ropeway down was at 17:30, that the ropeway had already closed when they were ready to descend, and that they were stuck at the summit. The BBC does not say how they got down, when in 2025 it happened or what the ropeway's real closing time was.","incidentDate":"2025-01-01","incidentKind":"single_event","incidentDatePrecision":"year","exposurePattern":"single_interaction","reportedDate":"2025-09-29","aiSystem":"ChatGPT","aiProduct":"ChatGPT","aiCompany":"OpenAI","severity":"low","verificationStatus":"unverified","harmCategories":[],"harmOutcomes":["other_material_harm"],"harmOutcomeSummary":"According to the blogger quoted by the BBC, the couple were stuck at the mountain summit after the ropeway they planned to descend by had closed. No injury is reported.","frameworkFacets":[],"causationStatus":"alleged","participantUsersAffectedMin":2,"otherPeopleHarmedMin":0,"affectedCountStatus":"exact","affectedCountEvidence":"The BBC says the couple used ChatGPT and the blogger says \"we were stuck at the mountain top\", so both people are counted once.","victimAgeRange":"adult","platformType":"chatbot","primarySourceUrl":"https://www.bbc.com/travel/article/20250926-the-perils-of-letting-ai-plan-your-next-trip","primarySourceLabel":"BBC Travel, \"The perils of letting AI plan your next trip\", 29 Sep 2025","firstPublishedAt":"2026-09-29T13:29:27.61572+00:00","updatedAt":"2026-09-30T01:17:07.254939+00:00","scopeVersion":"facts-v3","tags":["historical-2025"]},{"id":"2026-hachioji-high-school-extortion-chatgpt-settlement-figure","caseFacts":{"claims":[{"id":"c1","status":"reported","evidence":[{"locator":"「5人の逮捕容疑は共謀して1月27日午後11時20分～28日午前1時ごろ、八王子市…の広場で、…男子生徒（17）に暴行を加えて鼻の骨を折るなどのけがを負わせた上」","relation":"supports","source_id":"s1"},{"locator":"「警視庁によりますと、高校生の少女や少年ら5人はことし1月、東京・八王子市で元交際相手の男子高校生に「妹の体に触ったでしょ」などと言って、暴行を加えケガをさせ、現金を脅し取ろうとした疑いがもたれています。」","relation":"supports","source_id":"s2"},{"locator":"「過去に男子生徒と交際していた女が「ツーリングに行こう」などと呼び出し、「妹の脚を触ったでしょ」などと因縁をつけたのが発端とみられる。」","relation":"supports","source_id":"s1"}],"assertion":"Police allege that late on 27 January 2026, after a suspect who had previously dated a 17-year-old high-school boy invited him out on a motorcycle ride and accused him of touching her younger sister, five high-school students assaulted him in a public square in Hachioji and broke his nose.","causal_attribution":"Police allegation relayed by the press; not attributed to the AI."},{"id":"c2","status":"reported","evidence":[{"locator":"「現場には当時約10人がおり、1人が対話型生成AI「ChatGPT」に「児童に対する性被害」などと入力したところ、示談金として最低15万円という金額が表示されたことから、脅し取ろうとしたとみられる。」","relation":"supports","source_id":"s1"},{"locator":"「犯行時、少女の仲間の1人がチャットGPTに「児童に対する性被害」と相談すると、「示談金として最低15万円」と回答があり、現金を要求したとみられています。」","relation":"supports","source_id":"s2"},{"locator":"「この“15万円”という金額は女子高校生の仲間が生成AIの『チャットGPT』に相談して決めたとのこと。“児童に対する性被害”について相談したところ、“示談金は最低15万円”と回答があったそうです。」","relation":"supports","source_id":"s3"}],"assertion":"During the incident a member of the group entered terms such as 'sexual harm to a child' into ChatGPT, which displayed a minimum settlement of 150,000 yen, and police believe this is why the group told the boy to produce 150,000 yen.","causal_attribution":"Police belief (とみられる) relayed by the press. The prompt and full reply are not published."},{"id":"c3","status":"reported","evidence":[{"locator":"「「15万円、親とか友達に借りてでも用意しろ」などと言って現金を脅し取ろうとしたとしている」; 「傷害と恐喝未遂の疑いで」","relation":"supports","source_id":"s1"}],"assertion":"The group told the boy to produce 150,000 yen, borrowing from his parents or friends if necessary; the charge is attempted extortion and no payment is reported.","causal_attribution":"Police allegation relayed by the press."},{"id":"c4","status":"reported","evidence":[{"locator":"「警視庁少年事件課は傷害と恐喝未遂の疑いで、東京都八王子市の高校3年生の女（17）ら高校生の男女計5人を逮捕した」","relation":"supports","source_id":"s1"},{"locator":"「すでに加害者となった5人は逮捕されていますが、女子生徒ら4人は容疑を認めている中、少年1人は一部否認している状況です」","relation":"supports","source_id":"s3"}],"assertion":"Five high-school students were arrested by the Metropolitan Police Department's juvenile crimes division; four admit the allegations and one partly denies them.","causal_attribution":"Police arrest announcement; the admission detail comes from a reporter quoted by Shukan Josei PRIME."}],"effects":[{"label":"the boy was told to produce 150,000 yen, an amount police believe was taken from a ChatGPT answer about minimum settlements obtained during the incident","claim_id":"c2","direction":"negative"},{"label":"the boy was assaulted and his nose was broken (not attributed to the AI)","claim_id":"c1","direction":"negative"}],"sources":[{"id":"s1","url":"https://www.itmedia.co.jp/news/article/2606/10/1260610086/","kind":"news_report","access":"read","language":"ja","translation_note":"Sankei Shimbun article republished by ITmedia NEWS, full body read in Japanese by curl on 2026-09-29; quotations here are the reviewer's English translations. Relays the Metropolitan Police Department juvenile crimes division's account.","independence_group":"tokyo-mpd-announcement"},{"id":"s2","url":"https://news.ntv.co.jp/category/society/f4b412aed650460c9cd4e3720590a043","kind":"news_report","access":"read","language":"ja","translation_note":"NTV (Nippon TV) news LOG text summary of a 13 June 2026 broadcast, read in Japanese by curl on 2026-09-29; the video was not viewed. Attributes the facts to the Metropolitan Police Department.","independence_group":"tokyo-mpd-announcement"},{"id":"s3","url":"https://www.jprime.jp/articles/-/42114?display=b","kind":"news_report","access":"read","language":"ja","translation_note":"Shukan Josei PRIME, 11 June 2026, read in Japanese by curl on 2026-09-29. Relies on an unnamed national-newspaper crime reporter whose account tracks the police announcement; grouped with it.","independence_group":"tokyo-mpd-announcement"}],"version":1,"ai_roles":["others_use"],"contexts":["everyday_life","justice"],"unknowns":["The exact prompt entered and the full text of ChatGPT's reply.","Whether any money was paid (the charge is attempted extortion).","The outcome of the juvenile proceedings."],"geography":{"basis":"Sankei places the offence in a public square in Hachioji, Tokyo, and describes the victim as a high-school student; the arrests were made by the Tokyo Metropolitan Police Department.","court_countries":[],"event_countries":["JP"],"affected_person_countries":["JP"]},"publication":{"basis":"Published as a police-reported case in which a chatbot answer obtained during an assault supplied the amount of an extortion demand against a 17-year-old. All read reports relay the Tokyo Metropolitan Police Department's account and count as one source chain; the allegations are untested. No suspect or victim is named, and the suspects' relationships are described only as far as needed to explain the event.","reviewed_on":"2026-09-29"},"ai_involvement":{"basis":"The Metropolitan Police Department's account, relayed by Sankei Shimbun and NTV, says a member of the group entered terms such as 'sexual harm to a child' into ChatGPT, which displayed a minimum settlement of 150,000 yen, and that police believe this is why that amount was demanded. The chatbot communicated with a member of the suspect group, not with the boy; the relation is recorded as in the published Zurich planning case. The prompt and full reply are not published.","status":"reported"},"person_relations":["communicated_with"]},"name":"Hachioji, Tokyo: police say five high-school students assaulted a 17-year-old boy and demanded 150,000 yen, a figure they believe one of the group got from ChatGPT by asking about settlements for 'sexual harm to a child'","summary":"Sankei Shimbun reported on 10 June 2026, and NTV on 13-14 June, that the Tokyo Metropolitan Police Department's juvenile crimes division had arrested five high-school students on suspicion of injury and attempted extortion. According to the police account, late on 27 January 2026 a suspect who had previously dated a 17-year-old high-school boy invited him to a public square in Hachioji, where the group accused him of having touched her younger sister, assaulted him and broke his nose, and then told him to raise 150,000 yen, borrowing from his parents or friends if necessary. About ten people were present. Police believe the amount came from ChatGPT: one of them entered terms such as 'sexual harm to a child', and the chatbot displayed a minimum settlement of 150,000 yen. No payment is reported. Shukan Josei PRIME reports that four of the five admit the allegations and one partly denies them. The allegations are untested.","incidentDate":"2026-01-27","incidentEndDate":"2026-01-28","incidentKind":"single_event","incidentDatePrecision":"range","exposurePattern":"single_interaction","reportedDate":"2026-06-10","aiSystem":"ChatGPT (OpenAI), queried on a phone by a member of the group during the incident, per the police account","aiProduct":"ChatGPT (reported)","aiCompany":"OpenAI","severity":"medium","verificationStatus":"credible","harmCategories":[],"harmOutcomes":["physical_injury","exploitation_or_abuse"],"harmOutcomeSummary":"A 17-year-old boy was assaulted, suffering a broken nose, and was told to produce 150,000 yen; police believe the amount of the extortion demand was taken from a ChatGPT answer about minimum settlements obtained during the incident (Metropolitan Police Department, via Sankei Shimbun and NTV). The assault itself is not attributed to the AI.","frameworkFacets":[],"causationStatus":"alleged","participantUsersAffectedMin":0,"otherPeopleHarmedMin":1,"affectedCountStatus":"exact","affectedCountEvidence":"The police account names one victim: a 17-year-old high-school boy who was injured and from whom 150,000 yen was demanded (Sankei, NTV). The ChatGPT user was a member of the suspect group; the five arrested suspects and the roughly ten people present are not counted as harmed. Exact count of one.","victimAgeRange":"minor","jurisdiction":"JP-13","platformType":"chatbot","outcomeType":"criminal_charges","outcomeStatus":"unknown","primarySourceUrl":"https://www.itmedia.co.jp/news/article/2606/10/1260610086/","primarySourceLabel":"Sankei Shimbun via ITmedia NEWS, 10 June 2026: 「妹の脚を触った」因縁つけ仲間に暴行、AI基に恐喝未遂 容疑の高校生5人逮捕","firstPublishedAt":"2026-09-29T09:08:54.144434+00:00","updatedAt":"2026-09-30T01:17:39.125062+00:00","scopeVersion":"facts-v3","tags":["chatgpt","openai","extortion","assault","minors","japan","tokyo","police-account","communicated-with"]},{"id":"2025-tsuda-v-tiktok-ai-voice-imitation-tokyo","caseFacts":{"claims":[{"id":"c1","status":"reported","evidence":[{"locator":"'生成AI（人工知能）によって自身の声を無断で模倣した動画が公開されているとして、人気声優の津田健次郎さんが、TikTok（ティックトック）の運営会社に動画の削除を求めて東京地裁に提訴していたことが23日分かった。'; '2024年7月〜25年9月、津田さんの声質を模したナレーションを付け、都市伝説やオカルト、雑学をテーマとした動画を188本投稿したとされる。'","relation":"supports","source_id":"s2"},{"locator":"'訴状などによると、２０２４年７月～２５年９月、都市伝説や陰謀論を扱う画像に津田さんの声質を模したナレーションを付けた動画１８８件が投稿された。'; '動画には「ツダケンの声がする」「声が似ている」などのコメントが相次いだ。'","relation":"supports","source_id":"s1"},{"locator":"'訴状によると、問題の動画アカウントは2024年7月以降、津田さんの声を模したナレーションで都市伝説や心霊現象を語る内容で、少なくとも188件投稿した。'","relation":"supports","source_id":"s3"}],"assertion":"According to Mr Tsuda's complaint, an account run by an unidentified person posted at least 188 videos between July 2024 and September 2025 narrated by a generative-AI imitation of his voice, without his permission, and viewers commented that the voice sounded like him.","causal_attribution":"Plaintiff's allegations as reported from the complaint and his lawyer (one chain); the court has not ruled."},{"id":"c2","status":"reported","evidence":[{"locator":"'ティックトックには再生回数に応じて金銭が支払われる仕組みがあり、月50万〜75万円の収益を上げたとしている。'; '提訴は25年11月。この時点で投稿者は21万人以上のフォロワーを有し、動画の平均再生回数は147万回に上るという。'","relation":"supports","source_id":"s2"},{"locator":"'動画の再生数に応じて投稿者は月50万～75万円の収益を上げていた、と津田さん側は主張している。'","relation":"supports","source_id":"s3"}],"assertion":"His side says the account had about 210,000 followers when he sued in November 2025, videos averaged 1.47 million views, and the poster earned 500,000 to 750,000 yen a month from TikTok's view-based payments.","causal_attribution":"Plaintiff's figures; not independently verified."},{"id":"c3","status":"reported","evidence":[{"locator":"'これに対して運営会社側は「投稿者は『友人の声を生成ＡＩに学習させた』と述べており、普遍的な男性の声にすぎない」などと反論。提訴後に動画データがアカウントごと削除されたとし、「訴えの利益はない」として請求却下も求めている。'","relation":"supports","source_id":"s1"},{"locator":"'一方、ティックトック側は答弁書で、問題の音声が「津田さんと『同一の声』かどうかは客観的に明らかではない」などと反論。'","relation":"supports","source_id":"s3"},{"locator":"'25年8月、東京地裁がティックトック側に投稿者の情報の開示を命じたが、開示された情報が古く、投稿者の特定に至らなかったという。'","relation":"context","source_id":"s3"}],"assertion":"TikTok's operator disputes the claim, saying it is not objectively clear the voice is the same as his and that it is a generic male voice, that the poster said he trained AI on a friend's voice, and that the account and videos were deleted after the suit was filed; it asks for the claim to be dismissed.","causal_attribution":"Defendant's position as reported."},{"id":"c4","status":"reported","evidence":[{"locator":"'模倣された声が入った動画の削除を求めた訴訟の判決が３０日、東京地裁で言い渡される。生成ＡＩによる声の権利侵害を巡る初の訴訟で'","relation":"supports","source_id":"s1"},{"locator":"'ベテラン声優らは「声の権利を認めてほしい」と訴え、津田健次郎さんが起こした訴訟の判決を見守っている。'","relation":"context","source_id":"s4"}],"assertion":"The Tokyo District Court is due to give judgment on 30 September 2026 in what is described as the first lawsuit over infringement of voice rights by generative AI.","causal_attribution":"Court schedule as reported by Jiji Press."}],"effects":[{"label":"voice allegedly imitated by generative AI without permission in at least 188 monetised TikTok videos that viewers associated with him","claim_id":"c1","direction":"negative"}],"sources":[{"id":"s1","url":"https://www.jiji.com/jc/article?k=2026092600287&g=soc","kind":"wire_report","access":"read","language":"ja","translation_note":"Read live in Japanese on 2026-09-28; summarised in English by the researcher (no human translation). Reports the complaint and TikTok's filings.","independence_group":"tsuda-complaint"},{"id":"s2","url":"https://www.nikkei.com/article/DGXZQOUD231K30T20C26A5000000/","kind":"news_report","access":"read","language":"ja","translation_note":"Read live in Japanese on 2026-09-28 (23 May 2026); sourced to the plaintiff's lawyer and the complaint. Researcher translation.","independence_group":"tsuda-complaint"},{"id":"s3","url":"https://www.asahi.com/articles/ASV5T2J1LV5TUTIL00FM.html","kind":"news_report","access":"read","language":"ja","translation_note":"Read live in Japanese on 2026-09-28 (May 2026); the visible article text was read and quotes the complaint and TikTok's answer. Researcher translation.","independence_group":"tsuda-complaint"},{"id":"s4","url":"https://www.jiji.com/jc/article?k=2026092600297&g=soc","kind":"wire_report","access":"read","language":"ja","translation_note":"Read live in Japanese on 2026-09-28 (26 September 2026). Industry context; does not add facts about the Tsuda videos. Researcher translation.","independence_group":"jiji-industry-feature"}],"version":1,"ai_roles":["others_use"],"contexts":["work","justice"],"unknowns":["Who ran the account and which AI tool produced the voice (a court-ordered disclosure in August 2025 did not identify the poster, according to the Asahi Shimbun).","Whether the voice was modelled on Mr Tsuda's voice; the court has not ruled.","Mr Tsuda's own account of personal or financial effects; no statement from him was read.","The judgment due on 30 September 2026."],"geography":{"basis":"Mr Tsuda is a Japanese voice actor working in Japan and the suit is in the Tokyo District Court (Nikkei; Jiji). The poster is unidentified and the place where the videos were made is not reported, so no event country is recorded.","court_countries":["JP"],"event_countries":[],"affected_person_countries":["JP"]},"publication":{"basis":"Published under the 2026-09-15 charter as a core case (a generative-AI voice alleged to impersonate a real, named performer in monetised videos). The facts come from his complaint as reported by Nikkei, the Asahi Shimbun and Jiji Press, with TikTok's rebuttal; imitation is disputed and undecided. Mr Tsuda is a public figure suing in his own name; the poster is unidentified.","reviewed_on":"2026-09-28"},"ai_involvement":{"basis":"The complaint alleges generative-AI imitation of his voice (Nikkei; Asahi; Jiji). TikTok's side and the poster reportedly say the voice was generated by AI trained on a friend's voice, so AI generation is asserted by both sides; whether it imitates Tsuda is disputed and undecided.","status":"reported"},"person_relations":["depicted_or_impersonated"]},"name":"Tokyo: voice actor Kenjiro Tsuda sues TikTok's operator, alleging an anonymous account posted at least 188 monetised videos narrated by a generative-AI imitation of his voice between July 2024 and September 2025; TikTok says it is a generic male voice, and the Tokyo District Court is due to rule on 30 September 2026","summary":"Kenjiro Tsuda, a Japanese voice actor known for roles in Jujutsu Kaisen, sued the operator of TikTok in the Tokyo District Court in November 2025, seeking removal of videos he says use a generative-AI imitation of his voice without permission. According to his complaint, as reported by Jiji Press, Nikkei and the Asahi Shimbun, an account run by an unidentified person posted at least 188 short videos on urban legends, the occult and trivia between July 2024 and September 2025, narrated in a voice modelled on his; the account had about 210,000 followers, videos averaged 1.47 million views, and his side says the poster earned 500,000 to 750,000 yen a month from TikTok's view-based payments. Viewers commented that the voice sounded like him. He argues this infringes his right of publicity and the Unfair Competition Prevention Act by passing the videos off as his narration. TikTok's operator denies that the voice is shown to be his, calls it a generic male voice, says the account and videos were deleted after the suit was filed and asks for dismissal; the poster reportedly said online that the voice was made by training AI on a friend's voice. It is described as Japan's first lawsuit over AI imitation of a voice, with judgment due on 30 September 2026.","incidentDate":"2024-07-01","incidentEndDate":"2025-09-30","incidentKind":"bounded_series","incidentDatePrecision":"range","exposurePattern":"unknown","reportedDate":"2026-05-23","aiSystem":"An unidentified generative-AI voice tool used by an anonymous TikTok account to produce narration (the plaintiff alleges the voice imitates his; the poster reportedly said the model was trained on a friend's voice); videos distributed on TikTok","aiProduct":"Unidentified voice-cloning tool","severity":"low","verificationStatus":"credible","harmCategories":[],"harmOutcomes":["exploitation_or_abuse"],"harmOutcomeSummary":"Mr Tsuda alleges that an anonymous poster used a generative-AI imitation of his voice, without permission, to narrate at least 188 monetised TikTok videos that viewers took to be his, infringing his rights over his voice; TikTok disputes that the voice is his (complaint as reported by Nikkei, Asahi and Jiji Press).","frameworkFacets":[],"causationStatus":"disputed","participantUsersAffectedMin":0,"otherPeopleHarmedMin":1,"affectedCountStatus":"exact","affectedCountEvidence":"One person, the plaintiff Kenjiro Tsuda, whose voice is alleged to have been imitated (Nikkei; Asahi; Jiji Press). Followers and viewers are not counted. Other voice actors described in the Jiji industry feature are separate accounts and are not counted. Exact 1.","victimAgeRange":"adult","jurisdiction":"JP","platformType":"other","outcomeType":"lawsuit_ongoing","outcomeStatus":"pending","primarySourceUrl":"https://www.jiji.com/jc/article?k=2026092600287&g=soc","primarySourceLabel":"Jiji Press, 27 September 2026: 生成ＡＩで「声」無断模倣、是非は　人気声優「権利侵害」訴え―東京地裁で３０日判決","firstPublishedAt":"2026-09-28T03:31:37.82387+00:00","updatedAt":"2026-09-30T01:17:18.376122+00:00","scopeVersion":"facts-v3","tags":["voice-cloning","voice-actor","publicity-rights","tiktok","japan","tokyo-district-court","lawsuit","depicted-or-impersonated"]},{"id":"2026-suito-japan-ai-csam","caseFacts":{"claims":[{"id":"c1","status":"corroborated","evidence":[{"locator":"'A Japanese court has sentenced a former elementary school teacher to three years and six months in prison for possessing naked images of girls created by generative artificial intelligence, among other acts, in violation of the law against child prostitution and pornography.'","relation":"supports","source_id":"s1"},{"locator":"'生成ＡＩ（人工知能）で作成された実在する女児の「性的ディープフェイク」を所持したなどとして'; '懲役３年６月（求刑・懲役６年）の判決を言い渡した。'","relation":"supports","source_id":"s2"},{"locator":"'懲役3年6月（求刑懲役6年）を言い渡した。実在する女児の写真を生成AI（人工知能）で加工した「性的ディープフェイク」を所持した児童買春・ポルノ禁止法違反の罪でも有罪とした。'; '25年3月に女児2人の胸や下半身が露出しているように見える加工画像を記録した携帯電話を所持した。'","relation":"supports","source_id":"s5"},{"locator":"'名古屋地裁は名古屋市の元小学校教員の男に懲役3年6カ月の実刑判決を言い渡しました。'","relation":"supports","source_id":"s7"},{"locator":"'検察側は懲役6年を求刑し、弁護側は執行猶予付き判決を求めて結審した。判決は6月4日。'","relation":"context","source_id":"s8"}],"assertion":"On 4 June 2026 the Nagoya District Court sentenced a former Nagoya municipal elementary-school teacher, aged 35, to three years and six months in prison (prosecutors had sought six years). His offences included secretly filming girls and sharing the images in a teachers' group chat, and possessing, in breach of the Act on Punishment of Activities Relating to Child Prostitution and Child Pornography, generative-AI-made nude images of two real girls.","causal_attribution":"Independent reports of the first-instance judgment by Jiji, Kyodo (via Nikkei), the Yomiuri and TV Aichi. The judgment itself was not read."},{"id":"c2","status":"corroborated","evidence":[{"locator":"'were created on an AI-using image-editing website based on photos of students that were sent to another member of the group.'","relation":"supports","source_id":"s1"},{"locator":"'県警によると、勤務先の学校に保管されていた児童２人の画像を別の人物に送信。生成ＡＩによる裸の画像を作ってもらったという。'","relation":"supports","source_id":"s3"},{"locator":"'メンバーがAI画像編集サイトで胸部や陰部を露出された姿態を描写したものであるように認識される画像を作成し、被告人が携帯電話に保存して所持していたとされる。'; '一般人が見れば当該女子児童の裸の姿態が撮影されたものであると誤信するに足りる精巧なもの'","relation":"supports","source_id":"s6"},{"locator":"'3月10日、自宅で女児2人の顔を基にAIの画像ソフトで生成された裸の画像2枚を'","relation":"supports","source_id":"s4"},{"locator":"'一般人から見れば実在する女児の裸と誤信させるに足りるほど精巧なもの'; '25年3月に女児2人の胸や下半身が露出しているように見える加工画像を記録した携帯電話を所持した。'","relation":"supports","source_id":"s5"}],"assertion":"The teacher sent photos of the girls, taken in his class and elsewhere at the school where he worked, to another member of the teachers' group, who used a generative-AI image-editing website to make images showing them apparently naked. The teacher kept the images on his phone; the indictment dates his possession to 10 March 2025. The court described the images as realistic enough that an ordinary person could mistake them for photographs of the girls.","causal_attribution":"Court findings as reported by Jiji and by Bengoshi.com from the judgment summary, and the police account reported by the Yomiuri at indictment. The website and the group member who made the images are not identified."},{"id":"c3","status":"reported","evidence":[{"locator":"'うち１点は教員グループのチャットで共有していた。'","relation":"supports","source_id":"s2"}],"assertion":"One of the two AI-made images was shared in the teachers' group chat.","causal_attribution":"Reported by the Yomiuri alone, citing the indictment and related records; not found in the other bodies read."},{"id":"c5","status":"corroborated","evidence":[{"locator":"'一連の事件は、被告が昨年３月、駅構内で女性のリュックに体液をかけた器物損壊容疑で逮捕されたことで発覚した。'; '愛知、東京、神奈川など５都道県の７人が逮捕・起訴された。'","relation":"supports","source_id":"s2"},{"locator":"'全メンバーとされる5都道県の元教員ら7人が逮捕、起訴された。'","relation":"supports","source_id":"s5"},{"locator":"'was a member of a group of seven elementary and junior high school teachers who are believed to have shared secretly filmed images of girls on social media.'","relation":"supports","source_id":"s1"}],"assertion":"The teachers' group came to light after the teacher's arrest in March 2025, and seven members, current and former teachers from five prefectures, were arrested and charged.","causal_attribution":"The group's size and discovery are reported independently by the Yomiuri, Kyodo and Jiji."},{"id":"c4","status":"reported","evidence":[{"locator":"'marked the first case in Japan in which the law has been applied to the possession of AI-generated sexual deepfakes.'","relation":"supports","source_id":"s1"},{"locator":"'性的ディープフェイクを巡り、児童ポルノの所持と認定した初の司法判断とみられる。'","relation":"supports","source_id":"s5"},{"locator":"'性犯罪やわいせつ事件にくわしい奥村徹弁護士によると、生成AIによる「性的ディープフェイク」を児童ポルノと認めた司法判断は初とみられる。'","relation":"supports","source_id":"s6"},{"locator":"'生成ＡＩで作られたわいせつ画像「性的ディープフェイク」を児童ポルノに当たると判断し、同法違反で起訴したのは全国で初めてだ。'","relation":"supports","source_id":"s3"},{"locator":"'愛知県警によると、性的ディープフェイクを巡って、児童ポルノと認定し立件するのは全国で初めて。'","relation":"supports","source_id":"s4"},{"locator":"'着衣の児童の画像にAIで裸体を描き加えたものは、従来の判例に照らせば「児童ポルノにはあたらない」と指摘する。'","relation":"context","source_id":"s6"},{"locator":"'生成AIで加工した画像の所持も児童買春・ポルノ禁止法違反と認定した初のケース。'; '処罰の必要があるというなら、それを可能にする法律を作ればいい。'","relation":"context","source_id":"s9"}],"assertion":"Jiji reported that this was the first case in Japan applying the child-pornography law to possession of AI-generated sexual deepfakes. Kyodo (via Nikkei) and the lawyer Toru Okumura (via Bengoshi.com) describe the ruling as apparently the first court finding of this kind, and the Yomiuri and Aichi police described the December 2025 indictment as the first in Japan. Okumura and former judge Kiichi Okaguchi argue that the law does not cover AI-drawn bodies and that new legislation is needed.","causal_attribution":"The 'first' characterisation is attributed to Jiji, Kyodo, a lawyer, the Yomiuri and the Aichi police. Kyodo and the lawyer hedge it with 'apparently' (とみられる), so it stays reported."}],"effects":[{"label":"two schoolgirls were depicted apparently naked in AI-made images produced from their school photos and possessed by a teacher at their school, who was convicted","claim_id":"c2","direction":"negative"}],"sources":[{"id":"s1","url":"https://www.nippon.com/en/news/yjj2026060401022/","kind":"news_agency_report","access":"read","language":"en","translation_note":"Jiji Press English wire on Nippon.com, datelined Nagoya, 5 June 2026 (the historical primary). The live URL now returns 404; read on 2026-09-27 from the Internet Archive capture of 6 June 2026.","independence_group":"jiji"},{"id":"s2","url":"https://www.yomiuri.co.jp/national/20260604-GYT1T00253/","kind":"news_report","access":"read","language":"ja","translation_note":"Yomiuri Shimbun Online, 4 June 2026, read live on 2026-09-27 (full free text). Japanese original read by the research agent (machine-assisted reading, no human translator); quoted locators are the Japanese text.","independence_group":"yomiuri"},{"id":"s3","url":"https://www.yomiuri.co.jp/national/20251205-GYT1T00294/","kind":"news_report","access":"read","language":"ja","translation_note":"Yomiuri Shimbun Online, 5 December 2025 (the additional indictment), read live on 2026-09-27; cites the prefectural police on how the images were made. Japanese original read by the research agent (machine-assisted reading, no human translator); quoted locators are the Japanese text.","independence_group":"yomiuri"},{"id":"s4","url":"https://www.chunichi.co.jp/article/1174740","kind":"local_newspaper","access":"read","language":"ja","translation_note":"Chunichi Shimbun Web, 5 December 2025 (the additional indictment), read live on 2026-09-27; the free text is truncated after the first sentence of the indictment summary. Japanese original read by the research agent (machine-assisted reading, no human translator); quoted locators are the Japanese text.","independence_group":"chunichi"},{"id":"s5","url":"https://www.nikkei.com/article/DGXZQOUD047NO0U6A600C2000000/","kind":"news_agency_report","access":"read","language":"ja","translation_note":"Nikkei, 4 June 2026, a Kyodo News story (credited 〔共同〕), read live on 2026-09-27. Japanese original read by the research agent (machine-assisted reading, no human translator); quoted locators are the Japanese text.","independence_group":"kyodo"},{"id":"s6","url":"https://www.bengo4.com/c_23/n_20720/","kind":"legal_press","access":"read","language":"ja","translation_note":"Bengoshi.com News, 31 July 2026, read on 2026-09-27 from the Internet Archive capture of 25 September 2026 (the live page returned 403). Reports the judgment summary (判決要旨) and interviews lawyer Toru Okumura, who questions the legal interpretation. Japanese original read by the research agent (machine-assisted reading, no human translator); quoted locators are the Japanese text.","independence_group":"bengo4"},{"id":"s7","url":"https://topics.smt.docomo.ne.jp/article/tvaichi/region/tvaichi-20260604-1857-09599","kind":"local_tv_news_syndicated_copy","access":"read","language":"ja","translation_note":"TV Aichi report of 4 June 2026 on the NTT docomo news portal, read live on 2026-09-27. It covers the sentence and the judge's reasons; it does not mention the AI images. Japanese original read by the research agent (machine-assisted reading, no human translator); quoted locators are the Japanese text.","independence_group":"tv-aichi"},{"id":"s8","url":"https://www.sankei.com/article/20260428-4MNPT4EDKVKTHBKA3KUN73GKRI/","kind":"news_report","access":"read","language":"ja","translation_note":"Sankei Shimbun, 28 April 2026 (prosecution's closing and six-year demand), read live on 2026-09-27. Japanese original read by the research agent (machine-assisted reading, no human translator); quoted locators are the Japanese text.","independence_group":"sankei"},{"id":"s9","url":"https://topics.smt.docomo.ne.jp/article/nikkan_spa/trend/nikkan_spa-2183894","kind":"legal_commentary","access":"read","language":"ja","translation_note":"Nikkan SPA! column by former judge Kiichi Okaguchi, 14 September 2026, on the NTT docomo news portal, read on 2026-09-27 (first page). It criticises the ruling's interpretation of the law. Japanese original read by the research agent (machine-assisted reading, no human translator); quoted locators are the Japanese text.","independence_group":"nikkan-spa"}],"version":1,"ai_roles":["others_use"],"contexts":["education","privacy","justice"],"unknowns":["Whether the sentence was appealed or has become final. Coverage read up to 14 September 2026 does not say.","Which AI image-editing website was used, and which group member made the images.","The number of other pupils harmed by the defendant's non-AI offences. Bengoshi.com reports 15 counts in the judgment, and a Yomiuri headline of 31 May 2026 reports more than 75 victimised children in the group case as a whole; neither figure is specific to the AI images.","When the AI images were made. The indictment dates the possession to 10 March 2025."],"geography":{"basis":"The defendant was a teacher at a Nagoya municipal elementary school (Aichi Prefecture), and the photos were of pupils at that school (Yomiuri citing police; Bengoshi.com citing the judgment summary). The possession was at his home, according to the indictment summary (Chunichi). The court is the Nagoya District Court.","court_countries":["JP"],"event_countries":["JP"],"affected_person_countries":["JP"]},"publication":{"basis":"Restored under the 2026-09-15 charter as a depicted-minor case decided by a court. The conviction and the AI method are reported independently by Jiji, Kyodo, the Yomiuri and Bengoshi.com (from the judgment summary). The 'first in Japan' characterisation is attributed and recorded together with the dissenting legal commentary. The teacher is described by role and the girls are not identified.","reviewed_on":"2026-09-27"},"ai_involvement":{"basis":"Jiji reports that the judge recognised the images as created on an AI image-editing website from photos of the pupils. Bengoshi.com quotes the judgment summary: a group member made the images on an AI image-editing site. The Aichi police account at indictment (Yomiuri) gives the same method. The website is not identified.","status":"supported"},"person_relations":["depicted_or_impersonated"]},"name":"Nagoya, Japan: a former elementary-school teacher was sentenced on 4 June 2026 to three and a half years, including for possessing generative-AI nude images made from school photos of two girls; reported as Japan's first conviction applying the child-pornography law to AI deepfakes","summary":"On 4 June 2026 the Nagoya District Court sentenced a 35-year-old former Nagoya municipal elementary-school teacher to three years and six months in prison. Prosecutors had sought six years. He was one of seven current and former teachers from five prefectures charged over a group chat in which members shared secretly filmed images of girls. His offences included secret filming and sharing, and, under the child-pornography law, possessing two generative-AI images showing two real girls apparently naked. According to the police and the judgment summary, he sent photos of the girls from the school where he taught to another member of the group, who made the images on an AI image-editing website. The teacher kept them on his phone, and one was shared in the chat. The judge found the images realistic enough to be mistaken for photographs of the girls. Jiji called it the first case in Japan applying the law to possession of AI-generated sexual deepfakes, and Kyodo called it apparently the first such court finding. A lawyer and a former judge argue the law was stretched.","incidentDate":"2025-03-10","incidentKind":"single_event","incidentDatePrecision":"day","exposurePattern":"unknown","reportedDate":"2025-12-05","aiSystem":"Generative-AI image-editing website (not identified) used by a member of the teachers' group to make nude images from photos of the pupils","aiProduct":"Unidentified image tool","severity":"high","verificationStatus":"verified","harmCategories":[],"harmOutcomes":["exploitation_or_abuse"],"harmOutcomeSummary":"Two girls were depicted apparently naked in AI-made images produced from their school photos, which a teacher at their school possessed; one was shared in a teachers' group chat (Yomiuri). The Nagoya District Court convicted him of possessing child pornography as part of a three-and-a-half-year sentence (Jiji, Kyodo via Nikkei, Yomiuri, Bengoshi.com citing the judgment summary). The girls' own experience is not reported.","frameworkFacets":[],"causationStatus":"supported","participantUsersAffectedMin":0,"otherPeopleHarmedMin":2,"affectedCountStatus":"partial","affectedCountEvidence":"Two girls are depicted in the AI images (Kyodo via Nikkei: '女児2人'; Chunichi: '女児2人の顔を基に'). The defendant's other offences harmed further pupils and a 15-year-old girl in numbers not reported for him specifically. Images are not counted as people.","victimAgeRange":"minor","jurisdiction":"JP","platformType":"other","outcomeType":"criminal_charges","outcomeStatus":"unknown","primarySourceUrl":"https://www.nippon.com/en/news/yjj2026060401022/","primarySourceLabel":"Jiji Press via Nippon.com, 5 June 2026: Japan Court Recognizes AI-Created Naked Girl Images as Child Porn","firstPublishedAt":"2026-06-14T11:10:34.612642+00:00","updatedAt":"2026-09-30T01:17:55.264515+00:00","scopeVersion":"facts-v3","tags":["csam","deepfake","minor","school","teacher","conviction","japan","nagoya","depicted-or-impersonated","restored"]}]}