[MV] Jo Woochan, Park Hyunjin, ACHILLO - OGZ

Cube channel link
Starship channel link

These kids are rapper trainees. They were all born in 2005. Woochan (SMTM6) is from Cube. Hyunjin (K-Pop STar 6) and ACHILLO are from Starship. It's a temporary group known as OG School Project.