JUNJINNI’s emotional debut vs. ASTRO fans’ unity
ASTRO's MJ and JinJin Launch New Duo JUNJINNI On August 13, 2025, MJ (Myungjun Kim) and JinJin (Jinwoo Park) from the K-pop group ASTRO officially debuted as a new sub-unit called JUNJINNI. Formed in their 10th year since debu…