| Dengen Tenshi Taisen Mahjong Shangri-La | Dreamcast |
JP | 1999-11-25 | published, developed |
| Dengen Tenshi Taisen Mahjong Shangri-La - Super Premium Movie Disc | Dreamcast |
JP | 1999-11-25 | published, developed |
| Block Kuzushi 2 | PlayStation |
JP | 2000-02-03 | published |
| Dog of Bay | PlayStation 2 |
JP | 2000-12 | published, developed |
| Muteki Ou Tri-Zenon | Game Boy Color |
JP | 2001-03 | published, developed |
| Love Hina Advance - Shukufuku no Kane wa Naru Kana | Game Boy Advance |
JP | 2001-09 | published, developed |
| Galaxy Angel Game Boy Advance - Moridakusan Tenshi no Full-Course - Okawari Jiyuu | Game Boy Advance |
JP | 2002-09 | published, developed |
| Sister Princess - RePure | Game Boy Advance |
JP | 2003-03 | published, developed |
| Shin Kisekae Monogatari | Game Boy Advance |
JP | 2003-09 | published, developed |
| The King of Fighters EX 2 - Howling Blood | Game Boy Advance |
EU | 2003-12 | developed |
| The King of Fighters EX 2 - Howling Blood | Game Boy Advance |
JP | 2003-12 | developed |
| The King of Fighters EX 2 - Howling Blood | Game Boy Advance |
US | 2003-12 | developed |
| The King of Fighters EX 2 - Howling Blood | Game Boy Advance |
US | 2003-12 | developed |
| New Rainbow Islands | Nintendo DS |
JP | 2004-01 | developed |
| The Rhapsody of Zephyr | PlayStation 2 |
JP | 2004-01 | published |
| Licca-chan no Oshare Nikki | Game Boy Advance |
JP | 2004-03 | published |
| PukuPuku Tennen Kairanban - Koi no Cupid Daisakusen | Game Boy Advance |
JP | 2004-03 | published |
| Tokyo Majin Gakuen - Fuju Houroku | Game Boy Advance |
JP | 2004-04 | published, developed |
| Bokujou Monogatari - Wonderful Life for Girl | GameCube |
JP | 2004-07 | published |
| Gunslinger Girl. Volume. III | PlayStation 2 |
JP | 2004-08 | developed |
| Tokyo Majin Gakuen - Gehouchou Keppuuroku | PlayStation 2 |
JP | 2004-08 | published |
| AI Igo | PlayStation Portable |
JP | 2004-12-22 | published, developed |
| AI Mahjong | PlayStation Portable |
JP | 2004-12-22 | published, developed |
| PukuPuku Tennen Kairanban - Youkoso! Illusion Land he | Game Boy Advance |
JP | 2004-12 | published, developed |
| AI Shogi | PlayStation Portable |
JP | 2005-01-20 | published, developed |
| AI Shougi | PlayStation Portable |
JP | 2005-01 | published, developed |
| Tantei Jinguuji Saburou - Shiroi Kage no Shoujo | Game Boy Advance |
JP | 2005-01 | published |
| My Home o Tsukurou 2! Takumi | PlayStation 2 |
JP | 2005-02 | published |
| Swords of Destiny | PlayStation 2 |
EU | 2005-02 | published |
| Beck - The Game | PlayStation 2 |
JP | 2005-03 | published |
| Gakkou o Tsukurou!! Happy Days | PlayStation 2 |
JP | 2005-03 | published, developed |
| Space Invaders DS | Nintendo DS |
JP | 2005-03 | developed |
| Mahou Sensei Negima! - Private Lesson - Damedesuu Toshokan-jima | Game Boy Advance |
JP | 2005-06 | published, developed |
| Space Invaders Revolution | Nintendo DS |
EU | 2005-07 | developed |
| Space Invaders Revolution | Nintendo DS |
US | 2005-07 | developed |
| Urusei Yatsura - Endless Summer | Nintendo DS |
JP | 2005-10 | published, developed |
| Bokujou Monogatari - Shiawase no Uta for World | GameCube |
JP | 2005-11 | published, developed |
| Harvest Fishing | PlayStation 2 |
EU | 2005-11 | developed |
| Kawa no Nushi Tsuri - Wonderful Journey | PlayStation 2 |
JP | 2005-12 | developed |
| Rune Factory - A Fantasy Harvest Moon | Nintendo DS |
US | 2006 | published |
| Dessert Love - Sweet Plus | PlayStation 2 |
JP | 2006-02 | published, developed |
| Kawa no Nushi Tsuri 3 & 4 | Game Boy Advance |
JP | 2006-02 | published, developed |
| Mai-HiME - Bakuretsu! Fuuka Gakuen Gekitoushi! | PlayStation Portable |
JP | 2006-02-23 | published, developed |
| My Home o Tsukurou 2 - Juujitsu! Kantan Sekkei!! | PlayStation 2 |
JP | 2006-02 | published, developed |
| Harvest Moon - Magical Melody | GameCube |
US | 2006-03-28 | developed |
| Kashimashi - Girl Meets Girl - Hajimete no Natsu Monogatari | PlayStation 2 |
JP | 2006-03 | published |
| Mahou Sensei Negima! - Private Lesson 2 - Ojamashimasuu Parasite de Chuu | Game Boy Advance |
JP | 2006-03 | published |
| River King - A Wonderful Journey | PlayStation 2 |
US | 2006-03 | developed |
| Majime ni Fumajime - Kaiketsu Zorori - Kyoufu no Takarabako | Nintendo DS |
JP | 2006-08 | published |
| Negima! - Chou Mahora Taisen - Kattoiin, Keiyaku Shikkou Dechaimasuu | Nintendo DS |
JP | 2006-10 | published |
| Princess Princess - Himetachi no Abunai Houkago | PlayStation 2 |
JP | 2006-10 | published, developed |
| Space Invaders Evolution | PlayStation Portable |
EU | 2006-11-03 | developed |
| Bubble Bobble - Magical Tower Daisakusen | PlayStation Portable |
AS | 2006-12 | published |
| Bubble Bobble - Magical Tower Daisakusen!! | PlayStation Portable |
JP | 2006-12 | published |
| River King - Mystic Valley | Nintendo DS |
US | 2007 | developed |
| Bokujou Monogatari - Kimi to Sodatsu Shima | Nintendo DS |
JP | 2007-02 | developed |
| New Zealand Story Revolution | Nintendo DS |
EU | 2007-02 | developed |
| New Zealand Story Revolution | Nintendo DS |
US | 2007-02 | developed |
| Negima! - Chou Mahora Taisen Two - Checkiin, Zenin Shuugou! - Yappari Onsen Kichaimashitaa | Nintendo DS |
JP | 2007-03 | published |
| Binchou-tan - Shiawase Goyomi | PlayStation 2 |
JP | 2007-04 | published, developed |
| Orange Honey - Boku wa Kimi ni Koi shiteru | PlayStation 2 |
JP | 2007-04 | published |
| Valhalla Knights | PlayStation Portable |
EU | 2007-04 | published |
| Valhalla Knights | PlayStation Portable |
JP | 2007-04 | published |
| Valhalla Knights | PlayStation Portable |
KR | 2007-04 | published |
| Valhalla Knights | PlayStation Portable |
US | 2007-04-17 | published |
| Meitantei Conan - Tsuioku no Mirage | Wii |
JP | 2007-05 | developed |
| New Zealand Story DS | Nintendo DS |
JP | 2007-05 | developed |
| Bokujou Monogatari - Yasuragi no Ki | Wii |
JP | 2007-06 | developed |
| Negima! Neo-Pactio Fight!! | Wii |
JP | 2007-06 | published, developed |
| Harvest Moon - Boy & Girl | PlayStation Portable |
US | 2007-07-31 | developed |
| Pururun! Shizuku-chan - Meiro no Mori no Doubutsu-tachi | Nintendo DS |
JP | 2007-07 | published, developed |
| Luminous Arc | Nintendo DS |
EU | 2007-10 | published |
| Matsuda Tadanori Onsen Kyouju Kanshuu - Zenkoku Dokodemo Onsen Techou | Nintendo DS |
JP | 2007-10 | published, developed |
| Zero no Tsukaima - Fantasy Force | PlayStation 2 |
JP | 2007-11 | published, developed |
| Zero no Tsukaima - Muma ga Tsumugu Yokaze no Fantasy | PlayStation 2 |
JP | 2007-11 | published |
| No More Heroes | Wii |
JP | 2007-12-06 | published |
| Ookiku Furikabutte - Honto no Ace ni Nareru kamo | Nintendo DS |
JP | 2007-12 | published, developed |
| Avalon Code | Nintendo DS |
EU | 2008 | published |
| Avalon Code | Nintendo DS |
JP | 2008 | published |
| Avalon Code | Nintendo DS |
US | 2008 | published |
| Flower, Sun and Rain - Murder and Mystery in Paradise | Nintendo DS |
US | 2008 | published |
| Harvest Moon DS - Island of Happiness | Nintendo DS |
US | 2008-01 | developed |
| Katekyoo Hitman Reborn! Dream Hyper Battle! Wii | Wii |
JP | 2008-01 | published, developed |
| Mushishi - Ame Furu Sato | Nintendo DS |
JP | 2008-01 | published |
| No More Heroes | Wii |
US | 2008-01-22 | published |
| No More Heroes | Wii |
CA | 2008-01-22 | published |
| Rainbow Islands Evolution | PlayStation Portable |
EU | 2008-01 | developed |
| Rainbow Islands Evolution | PlayStation Portable |
US | 2008-01-24 | developed |
| Rune Factory 2 | Nintendo DS |
JP | 2008-01 | published |
| Akagawa Jirou Mystery - Yasoukyoku - Hon ni Manekareta Satsujin | Nintendo DS |
JP | 2008-02 | published, developed |
| Edo Bunka Rekishi Kentei DS | Nintendo DS |
JP | 2008-03 | published, developed |
| No More Heroes | Wii |
EU | 2008-03-14 | published |
| Umihara Kawase Portable | PlayStation Portable |
JP | 2008-03-27 | published |
| Hiraki Kazuo Sensei Kanshuu - Suku Suku Kosodate DS - Akachan to Asobou! | Nintendo DS |
JP | 2008-04 | published, developed |
| Harvest Moon - Magical Melody | Wii |
EU | 2008-05 | published, developed |
| Luminous Arc 2 - Will | Nintendo DS |
JP | 2008-05 | published |
| Pururun! Shizuku-chan Aha - DS Drill Kokugo | Nintendo DS |
JP | 2008-07 | published, developed |
| Pururun! Shizuku-chan Aha - DS Drill Sansuu | Nintendo DS |
JP | 2008-07 | published, developed |
| To Love-Ru - Trouble - Waku Waku! Rinkan Gakkou Hen | Nintendo DS |
JP | 2008-08 | published, developed |
| Tokyo Majin Gakuen - Kenpuuchou | Nintendo DS |
JP | 2008-08 | published |