Halo Members Profile; Halo (Korean band) facts Halo (헤일로) consists of 6 members: Dino, Inhaeng, Ooon, Jaeyong, Heechun and Yundong. The group debuted on June 27, 2014 under Hight Start Entertainment. In April 2019 the members’ contracts expired and they decided not to renew. The group was in hiatus since 2018 when they had their … Continue reading Halo Members Profile