| Artist name | Roles | Recordings |
|---|---|---|
| BoA (South Korean singer and actress) | ||
| Leah Dizon | ||
| SMAP | ||
| w-inds. |
| Artist name | Roles | Recordings |
|---|---|---|
| BoA (South Korean singer and actress) | ||
| Leah Dizon | ||
| SMAP | ||
| w-inds. |
| Artist name | Roles | Recordings |
|---|---|---|
| BoA | arranger | 七色の明日 ～brand new beat～, 七色の明日～brand new beat～ (TV mix) |
| Leah Dizon | arranger | 運命線 |
| SMAP | arranger | Everybody |
| w-inds. | arranger | Listen to the Rain |