BS Super Mahjong Taikai is a digital Mahjong game released for the Super Famicom through the BS-X service. The gameplay would have involved the classic rules and strategy of Mahjong, likely featuring online or satellite-linked multiplayer options.  Specific details on developer, exact rule set, and unique features are currently unavailable due to the game's limited accessibility and documentation.  Research into Japanese Super Famicom resources would likely yield more detailed information.

BS Super Mahjong Taikai (Japan)

BS St. Giga PG - 10 Gatsugou (Japan)