C on H Members Profile C on H is a pre-debut boy group under C on H Entertainment. The group consisted of 4 members: Sejin, Sangjin, Minsang, and Hanwool. On November 6, 2020, C On H Ent announced they were suspending all group activities, while Sejin, Sangjin and Minsang left the company and joined the pre-debut … Continue reading C on H Members Profile