| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
| If(ifu) | pupa(pyupa) | Hiroshi Takano & Tomohiko Gondo(hiroshitakanoandotomohikogondou) | Hiroshi Takano(hiroshitakano) | もしもこの空が鈍色のままで() |
| Changing Skies(chenjingusukaizu) | pupa(pyupa) | Yukihiro Takahashi(yukihirotakahashi) | Hiroshi Takano(hiroshitakano) | 何も変わらないそう思って() |
| why？(howai) | GANGA ZUMBA(gangazunba) | Hiroshi Takano・Kazufumi Miyazawa(hiroshitakanokazufumimiyazawa) | Hiroshi Takano(hiroshitakano) | 2000光年の彼方スパーノヴァ() |
| Mirage(miraju) | Lyrico(ririko) | Lyrico(ririko) | Hiroshi Takano(hiroshitakano) | もう探さないで僕らの足跡() |
| Cheerio!(cherio) | 高野寛(takanohiroshi) | Hiroshi Takano(hiroshitakano) | Hiroshi Takano(hiroshitakano) | あふれだす想い出とこみあげる() |