| Role | Song | Artist | Release Date |
|---|---|---|---|
| Music | Champagne no Koi | Melon Kinenbi | 2004-10-27 |
| Lyrics, Music | Lemon Tart | Melon Kinenbi | 2004-12-01 |
| Music | Zutto Suki de ii Desu ka | Matsuura Aya | 2005-02-23 |
| Music | Natsu Dakara! | Buono! | 2011-07-20 |
Cached file from: 2024-11-28, 8:41:06 CST