MJ (Sega) Series
Sega Net Mahjong MJ
Sega Network Taisen Mahjong MJ4 Evolution
Sega Network Taisen Mahjong MJ4
Sega Network Taisen Mahjong MJ3
Sega Network Taisen Mahjong MJ2
Sega Yon-nin Uchi Mahjong MJ