Video musicale
Butterfly (Instrumental)
Crediti
PERFORMING ARTISTS
J.UNA
Vocals
Kim Yusung
Bass
Kim Seung Hyun
Guitar
COMPOSITION & LYRICS
J.UNA
Arranger
정혁
Arranger
Jung Sol
Arranger
Jung Hyuk
Arranger
PRODUCTION & ENGINEERING
J.UNA
Producer
정혁
Producer
Jung Sol
Producer
Jung Hyuk
Producer
