Gambler Jikochuushinha - Mahjong Kouisen, a Japanese Super Nintendo game, focuses on Mahjong. The gameplay would involve playing the tile-based game of Mahjong.  It's likely to feature different game modes and variations of the rules.  Without more details, the developer and precise features of the Mahjong game remain unknown.

Gambler Jikochuushinha - Mahjong Kouisen (Japan)

Gakkou de Atta Kowai Hanashi (Japan)