| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
| Interlude II ～Now and Forever～(intarudotsunauandofoeba) | U-KISS(yukisu) | KiSeop・Kevin(kisopukebin) | U-KISS・Ryudai Abe(yukisuryuudaibe) | I know it was not easy() |
| Interlude I ～Possession～(intarudowanpozesshon) | U-KISS(yukisu) | SooHyun・AJ・DongHo(suhyun'ejieidonho) | U-KISS・Ryudai Abe(yukisuryuudaibe) | Just as looking for() |
| Intro ～Something Special～(intorosamushingusupesharu) | U-KISS(yukisu) | Eli・Hoon(erifun) | U-KISS・Ryudai Abe(yukisuryuudaibe) | Yo guys listen up listen up() |