| Song | Artist | Lyricist | Composer | Opening Lines Of Song | 
|---|---|---|---|---|
| 僕が歌う理由(bokugautauwake) | 海蔵亮太(kaizouryouta) | 鮎川めぐみ・海蔵亮太(ayukawamegumikaizouryouta) | Siwoo・Andrew Shin(shiuandoryushin) | 世界中でいちばん() | 
| Song | Artist | Lyricist | Composer | Opening Lines Of Song | 
|---|---|---|---|---|
| 僕が歌う理由(bokugautauwake) | 海蔵亮太(kaizouryouta) | 鮎川めぐみ・海蔵亮太(ayukawamegumikaizouryouta) | Siwoo・Andrew Shin(shiuandoryushin) | 世界中でいちばん() |