Debut:
Jan 9, 2019
Son Dongju (손동주), also known by his stage name Xion (시온) is a member of ONEUS under RBW Entertainment. He is the maknae and visual of the boy group.
He was born on January 10th 2000, and has a twin brother, Dongmyeong, who also happens to be a member of the group ONEWE.
In addition to his roles as a singer and dancer, Xion possesses skills in acting, showcasing his versatility in the entertainment industry.