Japan Supreme Court

Grand Bench decisions of the Supreme Court of Japan on constitutional matters

1. Reiwa 7 (Gyo-Ke) 2 Election Invalidity Lawsuit

2. Jurisdiction: Japan (October 27, 2024 (election date); 2025 (lawsuit filing and ruling))
3. Original Case: 令和7(行ケ)2 選挙無効請求事件
4. PlaintiffsHidetoshi MasunagaGroup of AttorneysPlaintiff AttorneysHidetoshi MasunagaJudgesYukihiko ImasakiInstitutionsSupreme Court of JapanTokyo High Court
5. Case Tags: Election Invalidity;Vote Value Disparity;Japan Supreme Court;Constitutionality Review