Tokimeki Mahjong Graffiti: Toshishita no Tenshi Tachi

Tokimeki Mahjong Graffiti: Toshishita no Tenshi Tachi (ときめき麻雀グラフィティ ～年下の天使たち～) is an adult mahjong game developed and published by Sonnet Computer Entertainment for the Sega Saturn.