1. 잔인한건가봐 (Feat. Hollow Young, 노윤하)
Lyrics by Hollow Young, 노윤하
Composed by 그리오 (GRIO), Hollow Young, 노윤하
Arranged by 그리오 (GRIO), Hollow Young
Piano by GRIO
String by GRIO
Bass by GRIO
Percussion by GRIO
Guitar by Hollow Young
2. 방안엔 (Feat. Hollow Young, 123)
Lyrics by Hollow Young, 123
Composed by 그리오 (GRIO), Hollow Young, 123
Arranged by 그리오 (GRIO), Hollow Young
Piano by GRIO
String by GRIO
Bass by GRIO
Percussion by GRIO
Guitar by Hollow Young
Artwork by HAEIN
Mixed, mastered by 전찬민 @ Mat Kor Studio ....
.... 
