Super Mahjong Taikai (Rev C) is another revision of the Super Nintendo Entertainment System Mahjong game, Super Mahjong Taikai.  This version ('Rev C') signifies a more significantly updated release compared to 'Rev A', suggesting the presence of more substantial bug fixes or gameplay changes.  The developer information remains elusive without additional research.

Super Mahjong Taikai (Japan) (Rev C)

Super Mahjong 3 - Karakuchi (Japan)