| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
| 希望の渦(kibounouzu) | 神谷浩史(kamiyahiroshi) | 山村隆太(flumpool)(yamamuraryuutafuranpuru) | 阪井一生(flumpool)(sakaikazukifuranpuru) | 時計の針を眺めて() |
| OAOA (日本語ver.)(oaoanihongobajon) | Mayday(meidei) | 山村隆太(flumpool)(yamamuraryuutafuranpuru) | 阿信(ashin) | 何から始めよう踏み出す() |
| OAOA feat. Ryuta Yamamura(flumpool)(oaoaficharinguryuutayamamurafuranpuru) | Mayday(meidei) | 山村隆太(flumpool)(yamamuraryuutafuranpuru) | 阿信(ashin) | 何から始めよう踏み出す() |