file:NCT DREAM_Chewing Gum (泡泡糖) (Chinese Ver.)_Debut Teaser #1.mp4
file:NCT DREAM_Chewing Gum (泡泡糖) (Chinese Ver.)_Music Video.mp4
file:NCT DREAM_Chewing Gum (泡泡糖) (Chinese Ver.)_Debut Teaser #2.mp4