지금 들어와 있는 우리 작은 세상 속에 CREDIT 1. Game Lyrics by 켈리 (Kelly) Composed by 켈리 (Kelly), SIM2 Arranged by SIM2 Main, Chorus vocal by 켈리 (Kelly) Piano, Bass, Drum by SIM2 Mix, Master by SIM2 PUBLISHED BY BISCUIT SOUND