{ "version": "v1", "accessed_on": "2026-05-29T19:03:53.446Z", "site": "https://worldprisons.com", "licence": "CC-BY 4.0 — attribute 'World Prisons' with a link back", "country": { "id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "slug": "japan", "name": "Japan", "iso_code": "JP", "iso_code_3": "JPN", "region": "Asia", "subregion": "Eastern Asia", "prison_population": 34724, "prison_rate_per_100k": 28, "occupancy_rate": 47.3, "pre_trial_percentage": 18.7, "female_percentage": 8.9, "foreign_percentage": 6.9, "last_updated": "2025-01-01", "source_url": "https://www.prisonstudies.org/country/japan", "notes": "Lowest incarceration rate among G7. 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null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:18:27.056+00:00", "wikidata_qid": "Q11591257", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 28, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/fu-jing-xing-wu-suo" }, { "id": "e75d8505-b36a-4adb-ade4-8c9c8cfd77c5", "slug": "fu-shan-xing-wu-suo", "name": "Fu Shan Xing Wu Suo ", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": "富山市", "latitude": 36.65425, "longitude": 137.196806, "capacity": null, "current_population": null, "contact_phone": "+81 76 429 3741", "contact_email": null, "website": "https://www.moj.go.jp/kyousei1/kyousei05_00052.html", "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:40:06.618387+00:00", "updated_at": "2026-05-21T08:40:06.618387+00:00", "data_quality": "low", "last_verified_at": "2026-05-28", "year_opened": null, "year_closed": null, "operator": "法務省", "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "939-8251", "state_region": "富山県", "official_id": "Q11456324", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": [ "富山刑務所" ], "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:18:29.923+00:00", "wikidata_qid": "Q11456324", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 32, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/fu-shan-xing-wu-suo" }, { "id": "70959be7-1d1e-4491-ae6f-a3e1e061b704", "slug": "fuchu", "name": "Fuchu Prison", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": "Class A", "security_level": "High", "address": "4-10 Harumi-cho", "city": "Fuchu, Tokyo", "latitude": 35.6736, "longitude": 139.4811, "capacity": 2800, "current_population": 1500, "contact_phone": "+81 42 362 4181", "contact_email": null, "website": "https://www.moj.go.jp/", "visiting_rules_summary": "Visits restricted to family unless approved; 15-30 minutes maximum, supervised. Foreign consular visits arranged separately.", "mailing_rules_summary": "Mail screened; limit on number of letters per month based on inmate's behavior grade. Format: 〒183-0057 東京都府中市晴見町4-10 府中刑務所 + name.", "conditions_summary": "Strict silence rule during work hours; uniformity in routine emphasized.", "known_issues": "Reports from foreign embassies of strict discipline, prolonged solitary, and limited medical access for non-Japanese inmates.", "last_updated": "2024-04-01", "sources": [ { "url": "https://www.moj.go.jp/", "title": "Ministry of Justice Japan" }, { "url": "https://www.nichibenren.or.jp/", "title": "Federation of Bar Associations of Japan reports" } ], "created_at": "2026-05-20T10:26:21.491309+00:00", "updated_at": "2026-05-20T10:26:21.491309+00:00", "data_quality": "high", "last_verified_at": "2026-05-20", "year_opened": 1935, "year_closed": null, "operator": "Ministry of Justice (Correction Bureau)", "gender": "male", "death_row": false, "notable_inmates_summary": "Carlos Ghosn (2018-2019, MOJ Tokyo Detention then bail), Mark Karpelès (2015 pre-trial).", "overview": "Japan's largest prison. 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"security_level": null, "address": null, "city": "府中市", "latitude": 35.684333, "longitude": 139.473972, "capacity": null, "current_population": null, "contact_phone": "+81 42 362 3101", "contact_email": null, "website": "https://www.moj.go.jp/KYOUSEI/KEIMUSAGYO/sagyo/sisetu_fuchu.html", "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:39:42.412842+00:00", "updated_at": "2026-05-21T08:39:42.412842+00:00", "data_quality": "low", "last_verified_at": "2026-05-29", "year_opened": null, "year_closed": null, "operator": "Ministry of Justice of Japan", "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "183-8523", "state_region": "東京都", "official_id": "Q11486019", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": null, "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:14:14.618+00:00", "wikidata_qid": "Q11486019", "wikipedia_slug": "Fuch%C5%AB_Prison", "wikipedia_lang": "en", "photo_url": "https://commons.wikimedia.org/wiki/Special:FilePath/%E5%BA%9C%E4%B8%AD%E5%88%91%E5%8B%99%E6%89%80.png", "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 36, "photos": [ { "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Fuchu_Prison_%28Nov_3%2C_2025%29.jpg/1280px-Fuchu_Prison_%28Nov_3%2C_2025%29.jpg", "title": "Fuchu Prison (Nov 3, 2025).jpg", "source": "commons", "attribution": "Photo by Narumi.SBT via Wikimedia Commons (CC BY-SA 4.0)" }, { "url": "https://upload.wikimedia.org/wikipedia/commons/c/ce/Fuchu_prison_1989_air.jpg", "title": "Fuchu prison 1989 air.jpg", "source": "commons", "attribution": "Photo by 国土交通省 via Wikimedia Commons (Attribution)" }, { "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Fuchu_Prison_Culture_Festival_2024_%2854565538803%29.jpg/1280px-Fuchu_Prison_Culture_Festival_2024_%2854565538803%29.jpg", "title": "Fuchu Prison Culture Festival 2024 (54565538803).jpg", "source": "commons", "attribution": "Photo by Dick Thomas Johnson from Tokyo, Japan via Wikimedia Commons (CC BY 2.0)" }, { "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Fuchu_Prison_Culture_Festival_2025_%28Nov_3%2C_2025%29_01.jpg/1280px-Fuchu_Prison_Culture_Festival_2025_%28Nov_3%2C_2025%29_01.jpg", "title": "Fuchu Prison Culture Festival 2025 (Nov 3, 2025) 01.jpg", "source": "commons", "attribution": "Photo by Narumi.SBT via Wikimedia Commons (CC BY-SA 4.0)" }, { "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/8/85/Fuchu_Prison_Culture_Festival_2025_%28Nov_3%2C_2025%29_02.jpg/1280px-Fuchu_Prison_Culture_Festival_2025_%28Nov_3%2C_2025%29_02.jpg", "title": "Fuchu Prison Culture Festival 2025 (Nov 3, 2025) 02.jpg", "source": "commons", "attribution": "Photo by Narumi.SBT via Wikimedia Commons (CC BY-SA 4.0)" }, { "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Fuchu_Prison_Culture_Festival_2025_Entrance_%28Nov_3%2C_2025%29_01.jpg/1280px-Fuchu_Prison_Culture_Festival_2025_Entrance_%28Nov_3%2C_2025%29_01.jpg", "title": "Fuchu Prison Culture Festival 2025 Entrance (Nov 3, 2025) 01.jpg", "source": "commons", "attribution": "Photo by Narumi.SBT via Wikimedia Commons (CC BY-SA 4.0)" }, { "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Fuchu_Prison_Culture_Festival_2025_Entrance_%28Nov_3%2C_2025%29_02.jpg/1280px-Fuchu_Prison_Culture_Festival_2025_Entrance_%28Nov_3%2C_2025%29_02.jpg", "title": "Fuchu Prison Culture Festival 2025 Entrance (Nov 3, 2025) 02.jpg", "source": "commons", "attribution": "Photo by Narumi.SBT via Wikimedia Commons (CC BY-SA 4.0)" }, { "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Memorial_and_Commemorative_Monuments_at_Fuchu_Prison_%28Nov_3%2C_2025%29.jpg/1280px-Memorial_and_Commemorative_Monuments_at_Fuchu_Prison_%28Nov_3%2C_2025%29.jpg", "title": "Memorial and Commemorative Monuments at Fuchu Prison (Nov 3, 2025).jpg", "source": "commons", "attribution": "Photo by Narumi.SBT via Wikimedia Commons (CC BY-SA 4.0)" } ], "commons_category": "Fuchu Prison", "page_url": "https://worldprisons.com/prisons/fuchu-prison" }, { "id": "9030d425-e8d1-4f01-8c51-9397cccbfaf4", "slug": "fukuoka-17", "name": "Fukuoka 17", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": null, "latitude": 33.014, "longitude": 130.456, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": null, "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:39:42.412842+00:00", "updated_at": "2026-05-21T08:39:42.412842+00:00", "data_quality": "low", "last_verified_at": "2026-05-22", "year_opened": null, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": null, "state_region": null, "official_id": "Q5507677", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": null, "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:16:37.928+00:00", "wikidata_qid": "Q5507677", "wikipedia_slug": "Fukuoka_17", "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": "Fukuoka #17 - Omuta, Branch Prisoner of War Camp was a Japanese prisoner-of-war work camp located at the Mitsui Kozan Miike Kogyo-Sho coal mine and Mitsui Zinc Foundry in Shinminato-machi, Omuta-shi, Fukuoka-ken, Japan, during World War II. It was the largest POW camp in Japan.", "notable_events": [], "data_quality_score": 22, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/fukuoka-17" }, { "id": "09776d0c-076a-4cbd-80d0-88ff5e3f44a2", "slug": "fukuoka-detention-house", "name": "Fukuoka Detention House", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": null, "latitude": 33.583222, "longitude": 130.344833, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": "https://www.moj.go.jp/kyousei1/kyousei05_00072.html", "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:39:42.412842+00:00", "updated_at": "2026-05-21T08:39:42.412842+00:00", "data_quality": "low", "last_verified_at": "2026-05-28", "year_opened": 1996, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "814-8503", "state_region": null, "official_id": "Q11592391", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": null, "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:13:43.298+00:00", "wikidata_qid": "Q11592391", "wikipedia_slug": "Fukuoka_Detention_House", "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": "Fukuoka Detention House (福岡拘置所, Fukuoka Kōchisho) is a prison in Sawara-ku, Fukuoka. A part of the penal system of Japan, it is operated by the Ministry of Justice.\nOne of Japan's seven execution chambers is in this facility.", "notable_events": [], "data_quality_score": 26, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/fukuoka-detention-house" }, { "id": "b29e6839-2ff7-4704-a8a6-cddcdda2c5c4", "slug": "fukushima-prison", "name": "Fukushima Prison", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": "福島市", "latitude": 37.779722, "longitude": 140.422611, "capacity": null, "current_population": null, "contact_phone": "+81 24 557 2222", "contact_email": null, "website": "https://www.moj.go.jp/kyousei1/kyousei05_00043.html", "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:40:08.188346+00:00", "updated_at": "2026-05-21T08:40:08.188346+00:00", "data_quality": "low", "last_verified_at": "2026-05-28", "year_opened": null, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "960-8254", "state_region": "福島県", "official_id": "Q11593030", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": null, "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:17:21.129+00:00", "wikidata_qid": "Q11593030", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 28, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/fukushima-prison" }, { "id": "64bc93e2-3095-42e7-80e8-ccb0e5c3ec99", "slug": "gang-qi-yi-liao-xing-wu-suo", "name": "Gang Qi Yi Liao Xing Wu Suo ", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": "岡崎市", "latitude": 34.91, "longitude": 137.173556, "capacity": null, "current_population": null, "contact_phone": "+81 564 51 9629", "contact_email": null, "website": "https://www.moj.go.jp/kyousei1/kyousei05_00057.html", "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:40:06.618387+00:00", "updated_at": "2026-05-21T08:40:06.618387+00:00", "data_quality": "low", "last_verified_at": "2026-05-28", "year_opened": null, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "444-0823", "state_region": "愛知県", "official_id": "Q11472826", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": [ "岡崎医療刑務所" ], "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:15:41.468+00:00", "wikidata_qid": "Q11472826", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 28, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/gang-qi-yi-liao-xing-wu-suo" }, { "id": "893b7cc0-a211-468a-aa30-c3cdddc0f06e", "slug": "gang-shan-shao-nian-yuan", "name": "Gang Shan Shao Nian Yuan", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": "岡山県岡山市南区箕島2497", "city": null, "latitude": 34.615658, "longitude": 133.845469, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": null, "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-29T04:07:06.165265+00:00", "updated_at": "2026-05-29T04:07:06.165265+00:00", "data_quality": "low", "last_verified_at": "2026-05-29", "year_opened": null, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "701-0206", "state_region": null, "official_id": "gang-shan-shao-nian-yuan", "import_source": "osm", "visiting_info_url": null, "alternate_names": null, "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-29T06:07:36.326+00:00", "wikidata_qid": null, "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 22, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/gang-shan-shao-nian-yuan" }, { "id": "83a39b83-821d-4ded-ae55-bb9f316a3d8f", "slug": "gang-shan-xing-wu-suo", "name": "Gang Shan Xing Wu Suo ", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": "岡山県津山市小田中61-1", "city": "津山市", "latitude": 34.720639, "longitude": 133.981333, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": null, "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:40:06.618387+00:00", "updated_at": "2026-05-21T08:40:06.618387+00:00", "data_quality": "low", "last_verified_at": "2026-05-28", "year_opened": null, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "701-2141", "state_region": "岡山県", "official_id": "Q11472073", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": [ "岡山刑務所" ], "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:16:21.342+00:00", "wikidata_qid": "Q11472073", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 26, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/gang-shan-xing-wu-suo" }, { "id": "e64af300-f033-4e54-9211-c075166ffed5", "slug": "gao-song-xing-wu-suo", "name": "Gao Song Xing Wu Suo ", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": null, "latitude": 34.341414, "longitude": 134.064417, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": null, "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:40:08.188346+00:00", "updated_at": "2026-05-21T08:40:08.188346+00:00", "data_quality": "low", "last_verified_at": "2026-05-28", "year_opened": null, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "760-0067", "state_region": null, "official_id": "Q11670290", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": [ "高松刑務所" ], "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:18:28.369+00:00", "wikidata_qid": "Q11670290", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 16, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/gao-song-xing-wu-suo" }, { "id": "d4ec67d5-24e7-45b2-8fb6-3f6a052afd7d", "slug": "gao-zhi-xing-wu-suo", "name": "Gao Zhi Xing Wu Suo ", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": "高知市", "latitude": 33.589167, "longitude": 133.599417, "capacity": null, "current_population": null, "contact_phone": "+81 88 866 5454", "contact_email": null, "website": "https://www.moj.go.jp/kyousei1/kyousei05_00110.html", "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": 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"notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": null, "state_region": null, "official_id": "Q5753966", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": null, "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:14:38.988+00:00", "wikidata_qid": "Q5753966", "wikipedia_slug": "Higashi_Nihon_Immigration_Center", "wikipedia_lang": "en", "photo_url": "https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Higashi-nihon_immigration_center.jpg/1280px-Higashi-nihon_immigration_center.jpg", "photo_attribution": "Photo by Starbacks via Wikimedia Commons (CC BY-SA 4.0)", "historical_notes": "Higashi Nihon Immigration Center (also known as East Japan Immigration Center, or Ushiku Detention Center) is one of three immigration detention centers of Japan operated by Ministry of Justice and located in Ushiku, Ibaraki prefecture. It houses approximately 700 people both of males and females. It opened in 1993 for the exceeded capacity of Yokohama Immigration Detention Center. There have been claims among the human rights activists of inmates being detained for lengthy periods. March 11, 2011, because of the 2011 Tōhoku earthquake and tsunami the old facility was closed.", "notable_events": [], "data_quality_score": 30, "photos": [ { "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Higashi-nihon_immigration_center.jpg/1280px-Higashi-nihon_immigration_center.jpg", "title": "Higashi-nihon immigration center.jpg", "source": "commons", "attribution": "Photo by Starbacks via Wikimedia Commons (CC BY-SA 4.0)" }, { "url": "https://upload.wikimedia.org/wikipedia/commons/c/c7/Keisuke_Suzuki_visits_Higashi-Nihon_Immigration_Center_01.jpg", "title": "Keisuke Suzuki visits Higashi-Nihon Immigration Center 01.jpg", "source": "commons", "attribution": "Photo by 法務省 via Wikimedia Commons (CC BY 4.0)" }, { "url": "https://upload.wikimedia.org/wikipedia/commons/f/f4/Keisuke_Suzuki_visits_Higashi-Nihon_Immigration_Center_02.jpg", "title": "Keisuke Suzuki visits Higashi-Nihon Immigration Center 02.jpg", "source": "commons", "attribution": "Photo by 法務省 via Wikimedia Commons (CC BY 4.0)" } ], "commons_category": "Higashi-Nihon Immigration Center", "page_url": "https://worldprisons.com/prisons/higashi-nihon-immigration-center" }, { "id": "d9d163aa-51e6-4c62-9f01-2f01059b1938", "slug": "himeji-juvenile-prison", "name": "Himeji Juvenile Prison", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": null, "latitude": 34.841333, "longitude": 134.680722, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": null, "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:40:06.618387+00:00", "updated_at": "2026-05-21T08:40:06.618387+00:00", "data_quality": "low", "last_verified_at": "2026-05-28", "year_opened": null, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "670-0028", "state_region": null, "official_id": "Q11447473", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": null, "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:18:12.465+00:00", "wikidata_qid": "Q11447473", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 16, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/himeji-juvenile-prison" }, { "id": "7e2ed30c-5a36-4eec-9478-4b1662ef26be", "slug": "hiroshima-detention-house", "name": "Hiroshima Detention House", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": null, "latitude": 34.402049, "longitude": 132.464435, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": null, "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:39:42.412842+00:00", "updated_at": "2026-05-21T08:39:42.412842+00:00", "data_quality": "low", "last_verified_at": "2026-05-28", "year_opened": null, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": null, "state_region": null, "official_id": "Q11484676", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": null, "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:16:13.449+00:00", "wikidata_qid": "Q11484676", "wikipedia_slug": "Hiroshima_Detention_House", "wikipedia_lang": "en", "photo_url": "https://commons.wikimedia.org/wiki/Special:FilePath/%E5%BA%83%E5%B3%B6%E6%8B%98%E7%BD%AE%E6%89%8001.jpg", "photo_attribution": null, "historical_notes": "Hiroshima Detention House (広島拘置所, Hiroshima Kōchisho) is a correctional facility in Naka-ku, Hiroshima. A part of the penal system of Japan, it is operated by the Ministry of Justice.\nOne of Japan's seven execution chambers is in this facility.", "notable_events": [], "data_quality_score": 26, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/hiroshima-detention-house" }, { "id": "b952439a-af78-4ac8-96cc-dcaf228656c2", "slug": "hoy-mu-xing-wu-suo", "name": "Hoy Mu Xing Wu Suo ", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": null, "latitude": 36.402889, "longitude": 139.794778, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": null, "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:40:08.188346+00:00", "updated_at": "2026-05-21T08:40:08.188346+00:00", "data_quality": "low", "last_verified_at": 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"visiting_info_url": null, "alternate_names": null, "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:18:25.194+00:00", "wikidata_qid": "Q11480027", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 32, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/ichihara-keimusho" }, { "id": "8734b1cc-6493-487d-a1c3-d52394f49900", "slug": "inujima", "name": "Inujima", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": null, "latitude": null, "longitude": null, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": null, "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:40:56.877386+00:00", "updated_at": "2026-05-21T08:40:56.877386+00:00", "data_quality": "low", "last_verified_at": "2026-05-21", "year_opened": null, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": null, "state_region": null, "official_id": "Q123016296", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": null, "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:16:26.123+00:00", "wikidata_qid": "Q123016296", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 10, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/inujima" }, { "id": "4a33ce10-ff31-4da1-823c-9e7332f054de", "slug": "jia-fu-xing-wu-suo", "name": "Jia Fu Xing Wu Suo ", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": "甲府市", "latitude": 35.609194, "longitude": 138.560417, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": null, "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:40:08.188346+00:00", "updated_at": "2026-05-21T08:40:08.188346+00:00", "data_quality": "low", "last_verified_at": "2026-05-28", "year_opened": null, "year_closed": null, "operator": "日本国", "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "400-0056", "state_region": "山梨県", "official_id": "Q11577778", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": [ "甲府刑務所" ], "risk_score": null, "risk_tier": "unknown", "risk_components": { "deaths": 0, "oversight": 0, "conditions": 0, "structural": 0, "overcrowding": 0 }, "risk_computed_at": "2026-05-21T09:15:09.781+00:00", "wikidata_qid": "Q11577778", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": "https://commons.wikimedia.org/wiki/Special:FilePath/Kofu%20Prison.JPG", "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 28, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/jia-fu-xing-wu-suo" }, { "id": "24cf0d06-73f5-4c67-a1e2-9e44403b07e8", "slug": "jia-gu-chuan-xing-wu-suo", "name": "Jia Gu Chuan Xing Wu Suo ", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": null, "latitude": 34.773667, 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"Q11398506", "wikipedia_slug": null, "wikipedia_lang": "en", "photo_url": null, "photo_attribution": null, "historical_notes": null, "notable_events": [], "data_quality_score": 16, "photos": [], "commons_category": null, "page_url": "https://worldprisons.com/prisons/jia-gu-chuan-xing-wu-suo" }, { "id": "6a91dbcb-76c4-4cb5-ab50-8fda19cdeb30", "slug": "jia-gu-chuan-xue-yuan", "name": "Jia Gu Chuan Xue Yuan", "country_id": "9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": null, "latitude": 34.783006, "longitude": 134.929513, "capacity": null, "current_population": null, "contact_phone": null, "contact_email": null, "website": null, "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-29T04:07:06.165265+00:00", "updated_at": "2026-05-29T04:07:06.165265+00:00", "data_quality": "low", "last_verified_at": 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"9f02a12f-56fa-4fa6-a049-c610a5bb8f9e", "facility_type": null, "security_level": null, "address": null, "city": "金沢市", "latitude": 36.548472, "longitude": 136.696417, "capacity": null, "current_population": null, "contact_phone": "+81 76 231 4291", "contact_email": null, "website": "https://www.moj.go.jp/kyousei1/kyousei05_00053.html", "visiting_rules_summary": null, "mailing_rules_summary": null, "conditions_summary": null, "known_issues": null, "last_updated": null, "sources": [], "created_at": "2026-05-21T08:40:08.188346+00:00", "updated_at": "2026-05-21T08:40:08.188346+00:00", "data_quality": "low", "last_verified_at": "2026-05-28", "year_opened": null, "year_closed": null, "operator": null, "gender": null, "death_row": false, "notable_inmates_summary": null, "overview": null, "practical_info": null, "postal_code": "920-1182", "state_region": "石川県", "official_id": "Q11647390", "import_source": "wikidata", "visiting_info_url": null, "alternate_names": [ "金沢刑務所" ], "risk_score": 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