Nada Asatarou & Kojima Takeo no Jissen Mahjong Kyoushitsu is a Game Boy game developed and published by Gaps in 1998 in Japan. Following Nada Asatarou no Powerful Mahjong: Tsugi no Itte 100-dai, the game's aim is to answer mahjong problems to be given a mahjong rank. Again, there's a two player mahjong mode.