Yu-ki Kokubo
| Název skladby | Stopáž | Album | Hlavní umělec | |
| Summergic | 04:30 | Summergic / Sunshine Miracle / Sunny Days | Lilla | |
| Summergic | 04:30 | Girl's Story | Lilla | |
| Summergic [Instrumental] | 04:23 | Summergic / Sunshine Miracle / Sunny Days | Lilla | |
| Target | 03:26 | Target | Yu-ki Kokubo | |
| Target | 03:26 | Target | Yu-ki Kokubo | |
| Unlimit | 03:04 | Brand New Day [Special Edition] | Mirror Boy | |
| Vitamin You | 04:00 | Paparazzi | Masaki Iehara | |
| Win! Win! Winter | 04:37 | Todoroke, Shishidaiko | Hideki Yanagisawa |