Unjust Enrichment

Case Concerning the Return of Pecuniary Benefits Provided in Relation to the Exercise of Shareholder Rights and Petition for Intervention in Joint Action (Appeal)
  1. Case Concerning the Return of Pecuniary Benefits Provided in Relation to the Exercise of Shareholder Rights and Petition for Intervention in Joint Action (Appeal)
  2. Jurisdiction: Japan (2026-03-15)
  3. Original Case: 株主権行使に関する財産上の利益供与に係る返還同共同訴訟参加請求控訴事件
  4. Key Figures: Appellant: Minority Shareholders' Group (led by Taro Yamada); Appellee: XYZ K.K. and Director Kenji Sato; Intervenor: ABC Institutional Investor
  5. Case Tags: Shareholder Derivative Action;Unjust Enrichment;Compulsory Intervention;Corporate Governance