| Shogun | Nintendo Entertainment System |
JP | 1988-05-27 | published |
| America Daitouryou Senkyo | Nintendo Entertainment System |
JP | 1988-10 | published, developed |
| Kabushiki Doujou | Nintendo Entertainment System |
JP | 1989-05 | published |
| Igo Shinan | Nintendo Entertainment System |
JP | 1989-07-14 | published, developed |
| Emoyan no 10 Bai Pro Yakyuu | Nintendo Entertainment System |
JP | 1989-12 | published |
| Igo Meikan | Nintendo Entertainment System |
JP | 1990-01-10 | published, developed |
| Cadillac | Nintendo Entertainment System |
JP | 1990-02-02 | published, developed |
| Cadillac | Nintendo Entertainment System |
JP | 1990-02-02 | published, developed |
| Cadillac II | Game Boy |
JP | 1990-11-30 | developed |
| Yamamura Misa Suspense Series - Kyoto Zai-Tech Satsujin Jiken | Nintendo Entertainment System |
JP | 1990-11 | published |
| Mahjong Club Nagatachou - Sousaisen | Nintendo Entertainment System |
JP | 1991-04 | published |
| Igo Shinan '91 | Nintendo Entertainment System |
JP | 1991-07-05 | published, developed |
| Great Deal | Nintendo Entertainment System |
JP | 1991-10-25 | published, developed |
| Square Deal | Nintendo Entertainment System |
JP | 1991-10 | published, developed |
| Business Wars | Nintendo Entertainment System |
JP | 1992-01-24 | published, developed |
| Shougi Meikan '92 | Nintendo Entertainment System |
JP | 1992-01 | published, developed |
| Igo Shinan '92 | Nintendo Entertainment System |
JP | 1992-03-10 | published, developed |
| Square Deal - The Game of Two-Dimensional Poker | Game Boy |
US | 1992-04 | developed |
| Project Q | Nintendo Entertainment System |
JP | 1992-05 | published, developed |
| Moon Crystal | Nintendo Entertainment System |
JP | 1992-08-28 | published, developed |
| 3-pun Yosou - Umaban Club | Game Boy |
JP | 1992-10 | published, developed |
| Lazlos' Leap | Game Boy |
US | 1992-10 | developed |
| Igo Shinan '93 | Nintendo Entertainment System |
JP | 1992-11-27 | published, developed |
| Shougi Meikan '93 | Nintendo Entertainment System |
JP | 1992-12 | published, developed |
| Stealth | Super Nintendo Entertainment System |
JP | 1992-12-18 | published |
| Ihatovo Monogatari | Super Nintendo Entertainment System |
JP | 1993-03-05 | published, developed |
| Thoroughbred Breeder | Super Nintendo Entertainment System |
JP | 1993-08-25 | published, developed |
| Igo Shinan '94 | Nintendo Entertainment System |
JP | 1993-12-17 | published, developed |
| Dream Maze - Kigurumi Daibouken | Super Nintendo Entertainment System |
JP | 1994-04 | published |
| Thoroughbred Breeder II | Super Nintendo Entertainment System |
JP | 1994-06-08 | published, developed |
| Mahjong Club | Super Nintendo Entertainment System |
JP | 1994-12-22 | published |
| Honkakuha Taikyoku Shougi - Shougi Club | Super Nintendo Entertainment System |
JP | 1995-02 | published |
| Simulation Pro Yakyuu | Super Nintendo Entertainment System |
JP | 1995-04 | published, developed |
| Shin Shougi Club | Super Nintendo Entertainment System |
JP | 1995-09 | published |
| Igo Club | Super Nintendo Entertainment System |
JP | 1996-01-26 | published, developed |
| Furuta Atsuya no Simulation Pro Yakyuu 2 | Super Nintendo Entertainment System |
JP | 1996-08 | published, developed |
| Thoroughbred Breeder III | Super Nintendo Entertainment System |
JP | 1996-10-18 | published, developed |
| Katou Hifumi Kudan - Shougi Club | Super Nintendo Entertainment System |
JP | 1997-05 | published |
| Pachinko CR Mouretsu Genshijin T | Game Boy Color |
JP | 1999-06 | published |
| Keibajou e Ikou! Wide | Game Boy Color |
JP | 2000-04 | published |
| Pocket no Naka no Oukoku | Game Boy Color |
JP | | published |