ASTRO (Korean: 아스트로) is an all-male K-pop group formed by Fantagio and based on South Korea. It originally had 6 members until Rocky left in February 2023 and Moonbin died on April 19, 2023.Its current lineup is a quartet featuring MJ, Jinjin, Cha Eun-woo, and Yoon San-ha. They premiered with Spring Up on February 23, 2016. They've released 3 studio albums: All Light, All Yours, and Drive to the Starry Road. Their second and third albums were both certified platinum.