AV Mahjong Club is a competitive Japanese mahjong simulation released in 1991. Developed by the Taiwanese manufacturer Hothead Games, it pits players against 14 professional AI opponents. The game follows standard Riichi Mahjong rules in a four-player format (one human vs. three AI). Matches consist of up to five rounds, requiring players to utilize deep strategy to climb the ranks. The game also includes a detailed discard history feature, allowing serious players to analyze their gameplay and improve their tactical approach on the 8-bit hardware.