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Disc1
| 1 | Niji no Sora | FLOW | 4:07 |
| 2 | Hikari Oikakete | FLOW | 4:00 |
| 3 | Connection | FLOW | 2:09 |
| 4 | Hikari Oikakete | FLOW feat. Kodai Matsuoka | 3:14 |
| 5 | Niji no Sora (Instrumental) | FLOW | 4:06 |
| 1 | Niji no Sora | FLOW | 4:07 |
| 2 | Hikari Oikakete | FLOW | 4:00 |
| 3 | Connection | FLOW | 2:09 |
| 4 | Hikari Oikakete | FLOW feat. Kodai Matsuoka | 3:14 |
| 5 | Niji no Sora (Instrumental) | FLOW | 4:06 |