Suho (2) – 자화상 (Self-Portrait)

Backing Vocals – Suho (2)
Directed By [Vocal] – Deez (7)
Edited By – 정유라
Engineer [SM Big Shot Studio] – 이민규
Lyrics By – SH2O
Lyrics By, Arranged By – Bryan Cho (2)
Lyrics By, Arranged By – Ryan Colt Levy
Lyrics By, Arranged By, Guitar, Synthesizer – Cliff Lin (2)
Mixed By [SM Blue Ocean Studio] – 김철순
Recorded By [doobdoob Studio] – 권유진

Bass – 최인성
Drum – 김승호
Edited By – 정유라
Engineer [SM Big Shot Studio] – 이민규
Guitar – 김동민 (2)
Guitar – 이성렬
Lyrics By – SH2O
Lyrics By, Composed By, Arranged By, Directed By – 박문치
Lyrics By, Composed By, Directed By – Noday
Lyrics By, Composed By, Directed By, Backing Vocals – 이아일
Mixed By [SM Concert Hall Studio] – 남궁진
Recorded By [doobdoob Studio] – 민성수
Recorded By [Prelude Studio] – 이창선
Recorded By [SM Yellow Tail Studio] – 노민지
Recorded By [Vibe Studio] – 안영김
Recorded By [Vibe Studio] – 오현석

Composed By – 박근태
Directed By [Vocal] – 전승우
Engineer [SM Big Shot Studio] – 이민규
Guitar – 박신원
Lyrics By – SH2O
Lyrics By, Composed By – Junny (2)
Lyrics By, Composed By, Arranged By, Bass, Piano, Edited By – 밍지션
Mixed By [SM LVYIN Studio] – 이지홍
Recorded By [doobdoob Studio] – 민성수
Recorded By [doobdoob Studio] – 권유진

Arranged By, Guitar, Programmed By [Rhythm] – 임헌일
Backing Vocals – Suho (2)
Bass – 이수형
Composed By, Arranged By, Piano, Synthesizer – 이규호
Directed By [Vocal], Backing Vocals – Onestar (2)
Drum – 박은찬
Edited By – 정유라
Lyrics By – SH2O
Lyrics By – 조윤경
Mixed By [SM Blue Cup Studio] – 정의석
Programmed By [Strings] – 김정연
Recorded By [Kikimaster Studio] – 이종학
Recorded By [SM Yellow Tail Studio], Engineer [SM Yellow Tail Studio] – 노민지
Recorded By [Tone Studio] – 김대성
Recorded By [Tone Studio] – 오영은

Directed By [Vocal], Backing Vocals – 주찬양
Edited By [SM LVYIN Studio] – 이지홍
Engineer [SM Big Shot Studio], Mixed By [SM Big Shot Studio] – 이민규
Guitar – 박서현
Lyrics By – SH2O
Lyrics By, Composed By – Clef Crew
Lyrics By, Composed By, Arranged By – B-Rock (7)
Lyrics By, Composed By, Arranged By – ALBN
Lyrics By, Composed By, Arranged By, Edited By – J-Lin
Piano – 변무혁
Recorded By [doobdoob Studio] – 권유진
Recorded By [SM Blue Cup Studio] – 정의석

Composed By – Krysta Youngs
Composed By – Alessia Rita Iorio
Composed By, Arranged By – Davy Nathan
Directed By [Vocal], Computer [Pro Tools Operating], Edited By – 이주형
Featuring, Backing Vocals – 윤하
Guitar – 이성렬
Lyrics By [Korean] – SH2O
Lyrics By [Korean] – 방혜현
Mixed By [SM Concert Hall Studio] – 남궁진
Recorded By [SM Big Shot Studio], Engineer [SM Yellow Tail Studio] – 노민지
Recorded By [SM LVYIN Studio] – 강은지
Recorded By [논현동 Studio] – 류재경