| Artist name | Roles | Recordings |
|---|---|---|
| 小椿仙太郎 (BLEACH) | ||
| 斉藤恵 | arranger | いつかはロマンス |
| 高山一也 | guitar | いつかはロマンス |
| Artist name | Roles | Recordings |
|---|---|---|
| 小椿仙太郎 | performer | Bus, Tram or Train, Catch the Sun, Music, Next Level, That's how it is, Through the Rain, Whatever it Takes, You Learn |