01. can i call you later? CREDIT 1. can i call you later? Lyrics by seoseo (서서) Composed by seoseo (서서), SIM2 Arranged by SIM2 Main, Chorus vocal by seoseo (서서) Bass, Drum, Synth by SIM2 Mix, Master by 장태인 Art by 서민주 PUBLISHED BY BISCUIT SOUND