Japan-Korea Relations

Case impacting diplomatic and social ties between Japan and South Korea

1. Administrative Document Non-disclosure Decision Revocation Appeal Case

2. Jurisdiction: Japan (2026)
3. Original Case: 行政文書不開示決定処分取消等請求控訴事件
4. Key Figures: Plaintiffs: Korean Residents Union in Japan (Mindan) and several Zainichi Korean individuals; Defendant: Minister of Justice of Japan
5. Case Tags: Abuse of Authority;Administrative Litigation;Freedom of Information;Japan-Korea Relations

1. Japan-Korea AI Manga Piracy Case

2. Jurisdiction: Japan (2026-05-12)
3. Original Case: 日韓AI漫画著作権侵害事件 (令和8年)
4. Key Figures: Defendant 1: NexaMind AI (South Korean tech startup), CEO Park Joon-young; Defendant 2: Kenzo Tanaka (Japanese systems engineer); Plaintiff: Kodansha Ltd., Shueisha Inc., and a coalition of manga artists represented by the Japan Cartoonists Association
5. Case Tags: Cross-Border IP Crime;Generative AI Regulation;Digital Piracy;Japan-Korea Relations

1. Compensation Claim Case (Forced Labor)

2. Jurisdiction: Japan (April 15, 2026)
3. Original Case: 損害賠償請求事件
4. Key Figures: Plaintiff: Kim Soon-ja (South Korean forced labor survivor); Defendant: Mitsubishi Heavy Industries, Ltd.
5. Case Tags: Forced Labor;War Reparation;Japan-Korea Relations;Private International Law

1. Resident Lawsuit over the State Funeral for Shinzo Abe (Japan-Korea Context)

2. Jurisdiction: Japan (2026-06-05)
3. Original Case: 「国葬」損害賠償等請求事件(住民訴訟)
4. Key Figures: Plaintiffs: Hiroshi Kamiwaki (constitutional scholar and lead plaintiff), Kim Young-soo (representative of Zainichi Korean residents' group), and other residents; Defendant: Government of Japan (represented by Prime Minister Shigeru Ishiba)
5. Case Tags: Resident Lawsuit (Jūmin Soshō);Unconstitutional State Funeral;Japan-Korea Relations;Public Expenditure Challenge

1. Case of Uttering Forged Official Documents with Seal

2. Jurisdiction: Japan (February 2026)
3. Original Case: 偽造有印公文書行使被告事件
4. Key Figures: Maeda Yuji (defendant, former Japanese Foreign Ministry staff), Lee Seung-min (co-defendant, South Korean national)
5. Case Tags: Forgery of Official Documents;Uttering Forged Instruments;Diplomatic Crime;Japan-Korea Relations

1. Japan-South Korea Forced Labor Damages Appeal Case

2. Jurisdiction: Japan, Tokyo High Court (2026 (appeal hearings and final ruling in October 2026))
3. Original Case: 損害賠償請求控訴事件
4. Key Figures: Appellants: Kim Chang-soo and other South Korean survivors and bereaved families of World War II forced labor; Appellees: Nippon Steel Corporation and Mitsubishi Heavy Industries, Ltd.
5. Case Tags: Forced Labor;War Reparations;State Immunity;Japan-Korea Relations

1. Damage Compensation Request, Succession Participation Petition Case

2. Jurisdiction: Japan (2026)
3. Original Case: 損害賠償請求、承継参加申出事件
4. Key Figures: Information not available in the search results.
5. Status or Result: Information not available.
6. Case Tags: Damages;Civil Procedure;Succession of Interest;Japan-Korea Relations

1. Case of Request for Revocation of Decision to Dismiss Objection against Non-Registration on the Electoral List

2. Jurisdiction: Japan (March 2026)
3. Original Case: 選挙人名簿不登録異議申出棄却決定取消請求事件
4. Key Figures: Plaintiff: Kim Hyun-tae (a Korean resident in Japan); Defendant: Yokohama City Election Administration Commission
5. Case Tags: Administrative Revocation Action;Election List Dispute;Foreign Nationals' Suffrage;Japan-Korea Relations

1. Japan Supreme Court Rejects Compensation Claims by Korean Wartime Sex Slaves and Forced Laborers

2. Jurisdiction: Japan (2026-04-10)
3. Original Case: 損害賠償請求事件
4. Key Figures: Plaintiffs: Korean wartime sex slaves (comfort women) and former Korean soldiers forced to serve the Imperial Japanese Army; Defendant: Government of Japan
5. Case Tags: Wartime Sexual Slavery;Forced Labor;State Compensation;Japan-Korea Relations