Heesun (희선) is a South Korean artist under MyDoll Entertainment. She is a former member of the Korean pop girl group Pink Fantasy. She left the group on October 18, 2019 due to depression and anxiety and is currently a member of the pre-debut team MyDoll Girls. She was a guest member for Pink Fantasy's "Lemon Satang (Lemon Candy)" as well as their final release of the "Alice" trilogy, both in 2021.
- Her representative color in Pink Fantasy is orange.
- She is a former Monstergram Inc trainee and is close with BUSTERS members.