| Imperial no Taka - Fighter of Zero | Dreamcast |
JP | 2000-06-29 | published |
| The Maestromusic | PlayStation |
JP | 2000-07-27 | published, developed |
| The Maestromusic - Encore Disc | PlayStation |
JP | 2000-12 | published, developed |
| The Maestromusic - Merry Christmas | PlayStation |
JP | 2000-12-07 | published, developed |
| Yuureiyashiki no Nijuuyojikan | Game Boy Advance |
JP | 2002-01 | developed |
| Nobunaga Ibun | Game Boy Advance |
JP | 2002-07 | developed |
| Minami no Umi no Odyssey | Game Boy Advance |
JP | 2002-10 | developed |
| Innocent Tears | Xbox |
JP | 2002-12-05 | developed |
| Rei Fighter Gekitsui Senki | GameCube |
JP | 2003-03-06 | published, developed |
| Master of the Monster Lair | Nintendo DS |
US | 2007 | developed |
| Chronicle of Dungeon Maker | PlayStation Portable |
JP | 2007-06 | developed |
| Chronicle of Dungeon Maker | PlayStation Portable |
AS | 2007-06 | developed |
| Dungeon Maker - Hunting Ground | PlayStation Portable |
US | 2007-06-19 | developed |
| Dungeon Maker - Hunting Ground | PlayStation Portable |
US | 2007-06-19 | developed |
| Kururin Doughnut - Okashi na Recipe | Nintendo DS |
JP | 2007-07 | published, developed |
| Rekishi Gunzou Presents - Monoshiri Sengoku Ou | Nintendo DS |
JP | 2007-11 | published, developed |
| My World, My Way | Nintendo DS |
US | 2008 | developed |
| Gakken M Bunko Presents - Monoshiri Edo Meijin | Nintendo DS |
JP | 2008-04 | published, developed |
| Rekishi Gunzou Presents - Monoshiri Bakumatsu Ou | Nintendo DS |
JP | 2008-05 | published, developed |
| Cosmetick Paradise - Make no Kiseki | Nintendo DS |
JP | 2008-07 | developed |
| Imagine - Makeup Artist | Nintendo DS |
US | 2008-07 | developed |
| Imabikisou Kaimei-hen | Wii |
JP | 2008-08 | published |
| Cosmetic Paradise | Nintendo DS |
EU | 2008-11 | developed |
| Dungeon Maker II - The Hidden War | PlayStation Portable |
US | 2008-12-09 | developed |
| Rekishi Gunzou Presents - Monoshiri Sangokushi | Nintendo DS |
JP | 2008-12 | published, developed |
| Sekai wa Atashi de Mawatteru | Nintendo DS |
JP | 2009-02 | developed |
| Nanatama - Chronicle of Dungeon Maker | PlayStation Portable |
JP | 2009-04 | published, developed |
| Adventures to Go! | PlayStation Portable |
EU | 2009-10 | developed |
| Adventures to Go! | PlayStation Portable |
US | 2009-10-27 | developed |
| Adventures to Go! | PlayStation Portable |
US | 2009-10-27 | developed |
| Chuumon Shiyouze! Oretachi no Sekai | PlayStation Portable |
JP | 2009-10 | developed |
| Make-up Paradise | Nintendo DS |
KR | 2010-02 | published, developed |
| Cosmetick Paradise - Kirei no Mahou | Nintendo DS |
JP | 2010-04 | published, developed |
| Cosmetick Paradise - Princess Life | Nintendo DS |
JP | 2011-04 | published, developed |
| Makeup Princess 2 - Princess Life | Nintendo DS |
KR | 2012-01 | published, developed |
| Chou Aniki - Seinaru Protein Densetsu | PlayStation 2 |
JP | 2013-10 | published |
| Chou Aniki - Seinaru Protein Densetsu | PlayStation 2 |
JP | 2013-10 | published |