| Artist name | Roles | Recordings |
|---|---|---|
| Stephen Belans | ||
| DJ Mass | arranger | CHALLENGER |
| EIGO | arranger | UNCHAIN |
| JUNKOO | arranger | 爆走夢歌 |
| 弦一徹ストリングス | strings | 爆走夢歌 |
| Artist name | Roles | Recordings |
|---|---|---|
| DJ Mass | arranger | CHALLENGER |
| EIGO | arranger | UNCHAIN |
| JUNKOO | arranger | 爆走夢歌 |
| 弦一徹ストリングス | strings | 爆走夢歌 |
| 河野伸 | instrument arranger | 爆走夢歌 |
| Artist name | Roles | Recordings |
|---|---|---|
| Stephen Belans | instrument arranger | Hoochie Coo Baby, Twilight Twilight |