| Aretha | Game Boy |
JP | 1990-11-16 | developed |
| Aretha II | Game Boy |
JP | 1991-09-27 | developed |
| Penta Dragon | Game Boy |
JP | 1992-07-31 | developed |
| Aretha III | Game Boy |
JP | 1992-10-16 | developed |
| Song Master | Super Nintendo Entertainment System |
JP | 1992-11-27 | developed |
| Trinea | Super Nintendo Entertainment System |
JP | 1993-10-01 | developed |
| Aretha | Super Nintendo Entertainment System |
JP | 1993-11 | developed |
| Aretha II - Ariel no Fushigi na Tabi | Super Nintendo Entertainment System |
JP | 1994-12-02 | published |
| Aretha II - Ariel no Fushigi na Tabi | Super Nintendo Entertainment System |
JP | 1994-12-02 | published |
| Haou Taikei Ryuu Knight - Lord of Paladin | Super Nintendo Entertainment System |
JP | 1994-12 | developed |
| Haou Taikei Ryuu Knight - Lord of Paladin | Super Nintendo Entertainment System |
JP | 1994-12 | developed |
| Rejoice - Aretha Oukoku no Kanata | Super Nintendo Entertainment System |
JP | 1995-04 | developed |
| SD Gundam G Next | Super Nintendo Entertainment System |
JP | 1995-12-22 | developed |
| Super Tokusatsu Taisen 2001 | PlayStation |
JP | 2001-09-06 | developed |
| Minna no Conveni | Nintendo DS |
JP | 2004-01 | developed |
| Lunar - Genesis | Nintendo DS |
EU | 2005-08 | developed |
| Lunar - Genesis | Nintendo DS |
JP | 2005-08 | developed |
| Majime ni Fumajime - Kaiketsu Zorori - Kyoufu no Takarabako | Nintendo DS |
JP | 2006-08 | developed |
| Remindelight | Nintendo DS |
JP | 2006-09 | developed |
| Left or Right - Ambidextrous Challenge | Nintendo DS |
EU | 2007-11 | developed |
| Left Brain, Right Brain - Use Both Hands, Train Both Sides | Nintendo DS |
US | 2007-12 | developed |
| Yangsonui Darin | Nintendo DS |
KR | 2008-03 | developed |