Year	Name	Developer	Machines
1986	Ojanko Yakata ' Tabletop / Mahjong * Mature *, | 1P,	V-System Co.
1987	Ojanko Yakata 2bankan ' Tabletop / Mahjong * Mature *, | 1P,	V-System Co.
1988	Ojanko High School ' Tabletop / Mahjong * Mature *, | 1P,	V-System Co.