Excutive Producer by Ethan Producer by Ethan Composed by Ethan Lyrics by Ethan Arranged by Ethan, 송하민 Vocal & Chorus : Ethan Piano : Ethan Guitar : 김병규 (Monowave) String Arranged by Ethan String by INJ String Mixed by 이건호 at Team N Genius Mastered by 박정언 at Sonickorea Artwork by 정기세 Presented by EM Factory