ASTRO is a South Korean boy band formed by Fantagio in 2016. The group consists of six members: JinJin, MJ, Cha Eun-woo, Moonbin, Rocky, and Sanha. They are known for their catchy music, impressive performances, and strong fanbase, called Aroha. ASTRO debuted with the single "Hide & Seek" and has since released several albums and hit songs. The group is recognized for their diverse musical styles, ranging from pop to R&B, and their engaging choreography. ASTRO has also participated in various television shows and events, further solidifying their presence in the K-pop industry.