Honkaku 4-nin Uchi - Geinoujin Taikyoku Mahjong - The Wareme de Pon / release r22spryw / correction
Suggest a correction 本格4人打ち 芸能人対極麻雀 THEわれめDEポン, Sega Saturn, JP
Corrections are GitHub issues on the public data repository, so each one is in the open with its evidence. This page fills the issue in; on GitHub you say what kind of evidence it is and submit (a GitHub account is needed). How corrections are checked.