| 2007: Singles Distance~Kimi to no Kyori (Distance~君とのキョリ) Albums & Others |
2008: Singles Albums & Others S.T.01 NOW |
| Song Title | Lyrics | Composition | Artist |
| Distance ~Kimi to no Kyori (Distance ~君とのキョリ) |
Kitagawa Akatsuki (北川暁) |
Honma Akimitsu (本間昭光) |
SS501 |
| Gleaming Star | Mori Yuriko (森由里子) |
Narimoto Tomomi (成本智美) |
SS501 |
| Wonderful World | Mori Yuriko (森由里子) |
Yuuki Akika (結城麗花) |
SS501 |