Super Nichibutsu Mahjong 4 - Kiso Kenkyuu Hen

Super Nichibutsu Mahjong 4 - Kiso Kenkyuu Hen is a mahjong video game developed by Video System and published by Nichibutsu for the Super Nintendo Entertainment System (SNES) in 1994. It features various modes such as Tournament and Practice, and allows players to customize their own rules and tilesets. The game includes computer opponents with different skill levels and a multiplayer mode for up to four players.