| UA Albums |
| album | date | label |
| Ametora | 22 Apr 1998 | |
| 11 | 23 Oct 1996 | |
| turbo | 27 Oct 1999 | |
| Golden Green | 20 Jun 2007 | |
| Sun | 24 Mar 2004 | |
| Breathe | 30 Mar 2005 | |
| Nephews | 26 Oct 2005 | |
| Petit | 21 Oct 1995 | |
| la | 20 Oct 2004 | |
| Fine Feathers Make Fine Birds | | |
| Dorobou | 19 Sep 2002 | |
| Horizon | 21 Jun 1995 | |
| 空の小屋 (disc 2) | 23 Apr 2003 | |
| Colony | 21 Sep 1995 | |
| 空の小屋 (disc 1) | 23 Apr 2003 | |
| Lightning | 3 Mar 2004 | |
| Illuminate: the Very Best Songs | | |
| Illuminate～the Very Best Songs～ (disc 1) | 17 Sep 2003 | |
| うたううあ (disc 1) | 13 Mar 2004 | |
| Private Surfer | 22 Sep 1999 | |
| Dorobon | 18 Dec 2002 | |
| Fine Feathers Make Fine Birds (disc 1) | 23 Apr 1997 | |
| Illuminate～the Very Best Songs～ (disc 2) | 17 Sep 2003 | |
| うたううあ (disc 2) | 13 Mar 2004 | |
| Fine Feathers Make Fine Birds (disc 2) | 23 Apr 1997 | |
| Senkou | | |
| Sora no Koya (disc 2) | 23 Apr 2003 | |
| Remixes | | |
| Illuminate： The Very Best Songs | | |
