[CREDIT]
1. 너 OUT
Lyrics by 김창아
Composed by 김창아
Recorded by Musisis GN
Mixed by Messyprob
Mastered by Messyprob

2. 흔적
Lyrics by 옥은진
Composed by 옥은진
Arranged by 이진화
Recorded by Musisis GN
Mixed by Messyprob
Mastered by Messyprob

3. 잘 지내도 되는데 행복하진 말아 줘
Lyrics by 김창아
Composed by 김창아
Recorded by Musisis GN
Mixed by Messyprob
Mastered by Messyprob

4. 동그라미 눈사람
Lyrics by 김창아
Composed by 김창아
Recorded by Musisis GN
Mixed by Messyprob
Mastered by Messyprob

5. 행복의 사선
Lyrics by 옥은진, 한한윤
Composed by 김창아, 옥은진
Recorded by Murphyeye music company
Mixed by Messyprob
Mastered by Messyprob

6. 고백 하는 날
Lyrics by 김창아
Composed by 김창아
Recorded by Murphyeye music company
Mixed by Messyprob
Mastered by Messyprob