| Název skladby | Stopáž | Album | Hlavní umělec | |
| Utawo Utao | 03:33 | Utawo Utao | C&K | |
| Utawo Utao | 03:33 | Utawo Utao | C&K | |
| Utawo Utao | 03:33 | CK Token | C&K | |
| Utawo Utao [Instrumental] | 03:33 | Utawo Utao | C&K | |
| Y | 05:04 | Y | Osamu Kurimoto | |
| Y | 05:04 | Y | Osamu Kurimoto | |
| Y | 05:04 | Ai No Utatachi 2 | Osamu Kurimoto | |
| Y [Instrumental] | 05:03 | Y | Osamu Kurimoto | |
| Y [Make Up Version] | 05:18 | Y | Osamu Kurimoto | |
| YARE YARE | 03:15 | BLUE THREE | Kazuya Komatsu | |
| YARE YARE [Instrumental] | 03:15 | BLUE THREE | Kazuya Komatsu | |
| You Are My Fire -Omae Ni Kono Ai Wo Sasagu- | 04:22 | CK JUNGLE!!! | C&K | |
| Yozora | 03:49 | CK OILY | Osamu Kurimoto | |
| Yuuwaku | 03:02 | CK Token | Clievy |