"Wanna be your star! Hello, I'm Jinjin!"
Park Jin-woo (박진우), popularly known by his stage name JinJin, is a South Korean rapper, songwriter, and actor under Fantagio Music. He is best known as the leader and main rapper of the boy group Astro. He is also part of the group's second sub-unit JinJin & Rocky.
JinJin debuted as a member of ASTRO on February 23, 2016 with the album "Spring Up".
JinJin debuted in the sub unit JinJin & Rocky with fellow member Rocky on January 17, 2022 with the album "Restore".