| Number | Device | Release date | Performance |
|---|---|---|---|
| 1 | The Moritaka | Wed, July 10, 1991 | Chorus,Bass |
| 2 | ROCK ALIVE | Wed, March 25, 1992 | Arrangement,Guitar,Bass,Programs |
| 3 | Pepperland | Wed, November 18, 1992 | Bass |
| 4 | STEP BY STEP | Mon, July 25, 1994 | Bass |
| 5 | DO THE BEST | Sat, March 25, 1995 | Bass |
| 6 | TAIYO | Mon, July 15, 1996 | Bass |
| 7 | PEACHBERRY | Mon, July 15, 1996 | Bass |
| 8 | mix age* | Wed, November 03, 1999 | Bass |