| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
| KOKORO-CK ～2019～(kokoroshikenisenjuukyuu) | Mari & Bux Bunny シーズン2(mariandobakkusubanishizuntsu) | Gregory Brown(guregoriburaun) | 鳴瀬喜博(naruseyoshihiro) | hello hello time to wake up() |
| Forever Young(foebayangu) | Mari & Bux Bunny シーズン2(mariandobakkusubanishizuntsu) | Gregory Brown(guregoriburaun) | 鳴瀬喜博(naruseyoshihiro) | we forever young() |