내가 널 볼때 니가 날 볼때 웃을때 행복해 [Credit] Produced by KIMSON Vocal by KIMSON, KIMI KIM Rap by JeongSeongu Chorus by KIMSON, KIMI KIM, JeongSeongu Electric guitar by Layon K Recorded by KIMSON Mixed by KIMSON Mastered by KIMSON Cover artwork by MICKOH