Simple DS Series Vol. 1 - The Mahjong / release r9k5gjs6 / correction
Suggest a correction SIMPLE DS シリーズ Vol.1 THE 麻雀, Nintendo DS, 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.