둥글게 둥글게 [Credits] Produced by 9uch2 Lyrics by 9uch2 Composed by 9uch2, Non Amer Arranged by Non Amer Vocal by 9uch2 Chorus by 9uch2 Guitar by 9uch2 Piano by Non Amer Programming by Non Amer Mixed & Mastered by 박준영 @envy the moon Artwork & Photo by 남현모