| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
| アイノウタ(ainouta) | mc2 feat. AI & CO-KEY(emushisukueadoficharinguaiandokoki) | CO-KEY(koki) | CO-KEY・MAST・AI(kokimasutoai) | 大切なキミに愛を贈り続けるよ() |
| SUMMER DAYS(samadeizu) | mc2 feat. 宏実 & CO-KEY(emushisukueadoficharinguhiromikoki) | CO-KEY(koki) | CO-KEY・MAST(kokimasuto) | 夢の中でキミを見たの二人で() |
| ALL I NEED (unplugged version)(oruainidoanpuragudobajon) | mc2 feat. CO-KEY(emushisukueadoficharingukoki) | CO-KEY(koki) | C2K & Miggy(shitsukeiandomigi) | この瞬間今キミは何してる() |