| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
| BELIEVE -English ver.-(biribuingurisshubajon) | NiziU(niju) | Shimoji・Mayu Wakisaka(shimojimayuwakisaka) | () | Believe in yourself() |
| BELIEVE(biribu) | NiziU(niju) | Yu Shimoji(yuushimoji) | () | Believe in yourself() |
| SIGN(sain) | YOONDONG(yundon) | JUNE(jun) | () | 目を凝らし初めて気付く() |