| Artist name | Roles | Recordings |
|---|---|---|
| 安室奈美恵 | ||
| BoA (South Korean singer and actress) | ||
| 倖田來未 |
| Artist name | Roles | Recordings |
|---|---|---|
| 安室奈美恵 | ||
| BoA (South Korean singer and actress) | ||
| 倖田來未 |
| Artist name | Roles | Recordings |
|---|---|---|
| 安室奈美恵 | producer | GO ROUND ('N ROUND 'N ROUND), Let's Go, Love Story, SINGING "YEAH-OH" |
| BoA | arranger | Not Over U, 네모난 바퀴 (Hope) |
| 倖田來未 | producer | SHOW ME YOUR HOLLA |