| Dokomademo Aoku... Japan | Sony - PlayStation | 2002 |
| Dokomademo Aoku... [Limited Edition] Japan | Sony - PlayStation | 2002 |
| Infinity Japan | Sony - PlayStation | 2000 |
| Memories Off Japan | Sony - PlayStation | 1999 |
| Memories Off 2nd Japan Disc 1 of 2 | Sony - PlayStation | 2001 |
| Memories Off 2nd Japan Disc 2 of 2 | Sony - PlayStation | 2001 |
| Memories Off 2nd [Limited Edition] Japan Disc 1 of 3 | Sony - PlayStation | 2001 |
| Memories Off 2nd [Limited Edition] Japan Disc 2 of 3 | Sony - PlayStation | 2001 |
| Memories Off 2nd [Limited Edition] Japan Disc 3 of 3 | Sony - PlayStation | 2001 |
| Ouji-Sama Level 1.5 - Ouji-Sama no Tamago Japan | Sony - PlayStation | 2003 |
| Ouji-Sama Lv1 Japan | Sony - PlayStation | 2002 |
| Pepsiman Japan | Sony - PlayStation | 1999 |
| Ski Air Mix Japan | Sony - PlayStation | 1998 |
| Yume No Tsubasa - Fate of the Heart Japan | Sony - PlayStation | 2000 |