| Artist name | Roles | Recordings |
|---|---|---|
| BoA (South Korean singer and actress) | ||
| 坂東慧 | ||
| 倖田來未 |
| Artist name | Roles | Recordings |
|---|---|---|
| BoA (South Korean singer and actress) | ||
| 坂東慧 | ||
| 倖田來未 |
| Artist name | Roles | Recordings |
|---|---|---|
| BoA | guitar | EASY, Fallin', THE END そして and..., This Is Who I Am |
| 坂東慧 | electric guitar | Boundless Sky, Every Moment |
| 倖田來未 | guitar | 言えないよ |