|Birth Name||Yang Hye-sun (양혜선)|
|Stage Name||Hyeseong (혜성)|
|Date Of Birth||October 15, 1999|
|Birthplace||Jeolla, S. Korea.|
|Love and Affairs|
- She is part of the Famous Kpop group Elris formed under Hunus Entertainment.
- She is the Lead Vocalist, Lead Dancer of the group.
- Her name Hyeseong means comet.
- She can do full split.
- She is friends with Rui and Eunbin.
- She was in a chicken commercial with IU
- She represents the symbol of wind.
- She likes to assemble nano blocks.
- her favorite song in the Summer dream album was I Want To Take Care Of You
- She is quite good in impersonating pikachu and Spongebob voice
- She likes watermelon juice.
- She participated in YG Mixnine.