Unknown ERROR 알 수 없는 오류가 발생했습니다 고장나버렸어 Brain ERROR 고칠 수 없어 너무 늦었으니까 Cradit Brain ERROR Composed by KASKA, Alex Gim Arranged by Alex Gim Lyrics by KASKA Mixed by Yes junior 24 Mastered by Yes junior 24 Artwork by ChX2