Good E Jong: Kachinuki Mahjong Syoukin Oh!!

Good E Jong: Kachinuki Mahjong Syoukin Oh!! is a Japanese mahjong arcade game developed by Seibu Kaihatsu and published under license by Tecmo in 1991.

The game’s subtitle roughly translates to "Knockout Mahjong Prize King!!" It is a single-player, competitive arcade experience where players go head-to-head against a series of computer opponents in standard Japanese Riichi Mahjong, aiming to defeat rivals to claim prize money.