| Duo Comic - Bakuretsu Hunter | PC Engine / TurboGrafx-16 |
JP | 1994-06-30 | published, developed |
| Emerald Dragon | Super Nintendo Entertainment System |
JP | 1995-07-28 | published |
| Seiya Monogatari - Anearth Fantasy Stories | PC Engine / TurboGrafx-16 |
JP | 1995-12-22 | developed |
| Seiya Monogatari - Anearth Fantasy Stories | PC Engine / TurboGrafx-16 |
JP | 1995-12-22 | developed |
| Shin Fortune Quest - Shokutaku no Kishitachi | PlayStation |
JP | 1996-06 | published, developed |
| Eternal Melody | Sega Saturn |
JP | 1996-10-04 | published |
| Eternal Melody | PlayStation |
JP | 1996-11-22 | published |
| VS Block Breaker | Arcade |
AS | 1997 | developed |
| VS Block Breaker | Arcade |
EU | 1997 | developed |
| Haunted Junction - Seitokai Badge o Oe! | PlayStation |
JP | 1997-01-17 | published, developed |
| AnEarth Fantasy Stories - The First Volume | Sega Saturn |
JP | 1997-03-28 | published |
| Seikon no Joka - Hikari to Yami no Seioujo | PlayStation |
JP | 1997-04 | developed |
| Yuukyuu Gensoukyoku | Sega Saturn |
JP | 1997-07-18 | published |
| Yuukyuu Gensoukyoku | Sega Saturn |
JP | 1997-07-18 | published |
| Yuukyuu Gensoukyoku | PlayStation |
JP | 1997-08 | published |
| Yuukyuu no Kobako Official Collection | Sega Saturn |
JP | 1997-12-11 | published |
| Yuukyuu Gensoukyoku 2nd Album | Sega Saturn |
JP | 1998-02-26 | published |
| Yuukyuu Gensoukyoku 2nd Album | Sega Saturn |
JP | 1998-02-26 | published |
| Yuukyuu Gensoukyoku 2nd Album | PlayStation |
JP | 1998-03 | published |
| Yuukyuu Gensoukyoku 2nd Album | PlayStation |
JP | 1998-03 | published |
| Dengeki Construction - Ochigee Yarou ze! | PlayStation |
JP | 1998-06 | published |
| Ojousama Express | PlayStation |
JP | 1998-07 | published, developed |
| Ojousama Express | PlayStation |
JP | 1998-07-30 | published, developed |
| Ojousama Express | Sega Saturn |
JP | 1998-07-30 | published |
| Hoshinooka Gakuen Monogatari - Gakuensai | PlayStation |
JP | 1998-10-22 | published |
| Yuukyuu Gensoukyoku Ensemble | PlayStation |
JP | 1998-12 | published |
| Yuukyuu Gensoukyoku Ensemble | Sega Saturn |
JP | 1998-12-10 | published |
| Device Reign | Sega Saturn |
JP | 1999-02-25 | published |
| Devicereign | PlayStation |
JP | 1999-02-25 | published |
| Yuukyuu Gensoukyoku Ensemble 2 | PlayStation |
JP | 1999-03 | published |
| Yuukyuu Gensoukyoku Ensemble 2 | Sega Saturn |
JP | 1999-03-04 | published |
| Lord of Fist | PlayStation |
JP | 1999-08-26 | published |
| Lord of Fist | PlayStation |
JP | 1999-08-26 | published |
| Yuukyuu Gensoukyoku 3 - Perpetual Blue - Visual Collection | PlayStation |
JP | 1999-10 | published, developed |
| High School of Blitz | PlayStation |
JP | 1999-11-25 | published |
| Ouka Houshin - Ouka Sakishi Toki | Dreamcast |
JP | 1999-12 | published, developed |
| Yuukyuu Gensoukyoku 3 - Perpetual Blue | Dreamcast |
JP | 1999-12-22 | published |
| Yuukyuu Gensoukyoku 3 - Perpetual Blue | PlayStation |
JP | 1999-12 | published |
| Happy Salvage | PlayStation |
JP | 2000-08-31 | published, developed |
| Happy Salvage - Otakara Disc | PlayStation |
JP | 2000-08 | published, developed |
| Yuukyuu Kumikyoku - All Star Project | PlayStation |
JP | 2000-08-24 | published |
| Sister Princess | PlayStation |
JP | 2001-03-08 | published, developed |
| Evergreen Avenue | PlayStation |
JP | 2001-09-13 | published |
| Sister Princess - Pure Stories | PlayStation |
JP | 2001-12-23 | published, developed |
| Sister Princess - Premium Edition | Dreamcast |
JP | 2002-03-28 | published |
| Sister Princess 2 | PlayStation |
JP | 2003-03-20 | published |
| Kino no Tabi - The Beautiful World | PlayStation 2 |
JP | 2003-07 | published, developed |
| Sister Princess 2 - Premium Fan Disc | PlayStation |
JP | 2003-11-13 | published |
| DearS | PlayStation 2 |
JP | 2004-06 | published |
| Futakoi | PlayStation 2 |
JP | 2004-12 | published |
| Futakoi | PlayStation 2 |
JP | 2004-12 | published |
| Futakoi-jima - Koi to Mizugi no Survival | PlayStation 2 |
JP | 2005-08 | published |
| Ichigo Marshmallow | PlayStation 2 |
JP | 2005-08 | published, developed |
| Kino no Tabi II - The Beautiful World | PlayStation 2 |
JP | 2005-12 | published, developed |
| Shakugan no Shana | PlayStation 2 |
JP | 2006-03 | published |
| Strawberry Panic! | PlayStation 2 |
JP | 2006-08 | published, developed |
| DS Dengeki Bunko - Allison | Nintendo DS |
JP | 2006-12 | published, developed |
| DS Dengeki Bunko - Inukami! feat. Animation | Nintendo DS |
JP | 2006-12 | published, developed |
| DS Dengeki Bunko - Iriya no Sora, UFO no Natsu | Nintendo DS |
JP | 2007-01 | published, developed |
| Shakugan no Shana DS | Nintendo DS |
JP | 2007-03 | published, developed |
| Nanatsuiro Drops Pure!! | PlayStation 2 |
JP | 2007-09 | published |
| DS Dengeki Bunko - Iriya no Sora, UFO no Natsu II | Nintendo DS |
JP | 2007-10 | published, developed |
| DS Dengeki Bunko ADV - Baccano! | Nintendo DS |
JP | 2008-02 | published, developed |
| Nanatsuiro Drops DS - Touch de Hajimaru Hatsukoi Monogatari | Nintendo DS |
JP | 2008-05 | published, developed |
| Ookami to Koushinryou - Boku to Holo no Ichinen | Nintendo DS |
JP | 2008-06 | developed |