| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
| 武骨者(bukotsumono) | XY(ekkusuwai) | Ikura(ikura) | Takeshi(takeshi) | 愛してないのかもね() |
| 他力が本願(tarikigahongan) | XY(ekkusuwai) | Ikura(ikura) | Takeshi(takeshi) | もし昨日の僕が現れて() |
| We Gotta Fight(uigottafaito) | XY(ekkusuwai) | Ikura(ikura) | Takeshi(takeshi) | 愛なんて不確かなもんだが() |