CHA EUN-WOO is a South Korean singer and a member of ASTRO. He debuted with the group in 2016 and has developed individual music projects alongside ASTRO’s shared catalog.

His debut solo mini album ENTITY introduced a more personal musical setting. STAY is the album’s lead track, placing an expressive vocal performance at the center of the recording.

Born March 30, 1997, CHA EUN-WOO debuted with ASTRO in 2016. The group’s releases provide the shared background for his solo work, while these individual recordings highlight his voice and musical direction outside the group arrangement.