“Wanna be your star! Hello! We're Astro!”

Eun-Woo is a member of the group ASTRO, who are a second family to each other , now composed of four members: MJ, Jinjin, Cha Eun-woo, and Yoon San-ha. ASTRO was originally a six, but Rocky departed from the group on February 28, 2023, and Moonbin tragically passed away on April 19, 2023. They debuted on February 23, 2016, with the extended play Spring Up and were subsequently named as one of the best new K-pop acts of 2016 by Billboard. (Wikipedia)