Yang Hye Sun, known by her stage name Hyeseong, is a Korean singer under Hunus Entertainment. She is the lead vocalist and lead dancer member of the girl group ELRIS. Hyeseong means “comet”.
Hyeseong was a contestant on YG’s MixNine. Hyeseong was eliminated in ep. 10, ranking 43 (girls ranking).
Hyeseong starred in the ‘Hello Jadoo’ musical in June 2018, she played Eunhee (Jadoo’s rival).