| Nihon Pro Mahjong Renmei Kounin - Doujou Yaburi | Sega Saturn |
JP | 1997-05-30 | published |
| Top Anglers - Super Fishing Big Fight 2 | Sega Saturn |
JP | 1997-06-27 | published |
| Fighting Network Rings | PlayStation |
JP | 1997-08-07 | published, developed |
| Collection Pocket | Game Boy |
JP | 1997-11-21 | published, developed |
| Kyuukyoku Tiger II Plus | Sega Saturn |
JP | 1997-12-18 | published |
| Motteke Tamago with Ganbare! Kamonohashi | PlayStation |
JP | 1998-04-23 | published, developed |
| Motteke Tamago with Ganbare! Kamonohashi | Sega Saturn |
JP | 1998-07-02 | published, developed |
| Nihon Pro Mahjong Renmei Kounin - Honkaku Pro Mahjong - Shin Tetsuman | PlayStation |
JP | 1998-10 | published, developed |
| Okappari-ou | PlayStation |
JP | 1998-10 | published |
| The Pro Mahjong - Menkyo Kaiden | PlayStation |
JP | 1998-12 | published, developed |
| Nihon Pro Mahjong Renmei Kounin - Tehodoki Mahjong Nyuumon-hen | PlayStation |
JP | 1999-03 | published, developed |
| Nihon Pro Mahjong Renmei Kounin - Tetsuman | WonderSwan |
JP | 1999-07-15 | developed |
| Nihon Pro Mahjong Renmei Kounin - Tetsuman Menkyokaiden | Dreamcast |
JP | 1999-11-18 | published, developed |
| Clock Tower for WonderSwan | WonderSwan |
JP | 1999-12-09 | published |
| Boku no Camp-jou | Game Boy Color |
JP | 2000-09 | published |
| Puzzle de Shoubuyo! - Wootama-chan | Game Boy Color |
JP | 2000-09 | published |
| Sorobang | WonderSwan Color |
JP | 2000-12-09 | published |
| Nihon Pro Mahjong Renmei Kounin - Doujou Yaburi 2 | PlayStation |
JP | 2001-01 | published, developed |
| Miss Moonlight | Dreamcast |
JP | 2001-06-21 | published |
| Nice Price Series Vol. 01 - Nihon Pro Mahjong Renmei Kounin - Honkaku Pro Mahjong | PlayStation |
JP | 2001-11 | developed |
| Yoshia no Oka de Nekoronde | Dreamcast |
JP | 2001-12-20 | published |
| Psychosis | Wii |
EU | 2008-02 | published, developed |
| Psychosis | Wii |
US | 2008-02 | published, developed |
| Digital Champ Battle Boxing | Wii |
EU | 2008-05 | published, developed |
| Digital Champ Battle Boxing | Wii |
US | 2008-05 | published, developed |
| Naxat Soft Reach Mania Vol. 1 - CR Galaxy Angel | PlayStation 2 |
JP | 2008-11 | published |
| M.U.S.H.A | Wii |
EU | 2009-01 | published, developed |
| M.U.S.H.A | Wii |
JP | 2009-01 | published, developed |
| M.U.S.H.A | Wii |
US | 2009-01 | published, developed |
| Alien Crush | Wii U |
EU | 2017-06 | developed |
| Alien Crush | Wii U |
JP | 2017-06 | developed |
| Alien Crush | Wii U |
US | 2017-06 | developed |
| Break In | Wii |
EU | | published, developed |
| Break In | Wii |
JP | | published, developed |
| Break In | Wii |
US | | published, developed |
| Digital Champ | Wii |
JP | | published, developed |
| Paranoia | Wii |
JP | | published, developed |