Vote Value Disparity

Dispute over the maximum vote weight gap violating the principle of equal suffrage.

1. 令和7(行ケ)2 人口比例選挙請求事件

2. Jurisdiction: Japan (2025-10-26)
3. DefendantsCentral Election Management CouncilPlaintiffsHiroyuki UewakiKaoru InoueJudgesYukihiko ImaizakiInstitutionsSupreme Court of JapanTokyo High CourtCentral Election Management Council
4. Case Tags: Constitutional Litigation;Vote Value Disparity;Supreme Court of Japan;Electoral Reform