| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
| Welcome to the “R WORLD”(uerukamutouzaaruwarudo) | Raychell feat. RICKEY & RABBIE(reicheruficharingurikkiandorabi) | Raychell・RICKEY & RABBIE(reicherurikkiandorabi) | b4k(bifoke) | Can you feel the vibe() |
| LOVE U(rabuyu) | Lay(rei) | Lay(rei) | b4k(bifoke) | I wanna love you() |
| あんたの背中(antanosenaka) | Precious(pureshasu) | Precious(pureshasu) | b4k(bifoke) | 拝啓おかあさん俺はそんな() |