JinJin is a South Korean singer and dancer, best known as a member of the popular boy group ASTRO. He was born on March 15, 1996, and debuted with the group in 2016 under Fantagio Entertainment. JinJin serves as the leader of ASTRO and is recognized for his charismatic stage presence and vocal abilities. In addition to his work with ASTRO, JinJin has participated in various solo projects and collaborations. He has showcased his talents through songwriting and has appeared on several variety shows, further establishing his presence in the South Korean entertainment industry.