GELBOYS (Specials)
TMDB
스페셜
/
特別編
/
Especiais
/
Extras
/
Épisodes spéciaux
/
Especiales
/
Specials
/
特別篇
/
特别篇
number of episodes: 1
overview
Get to know the series GELBOYS better through a documentary that tells the behind-the-scenes story before the series came to be.