Cho Ha-seul (조하슬), also known simply as HaSeul (하슬), is the third revealed member of LOONA, a member of its first sub-unit, LOONA 1/3, and the girl group's leader. She is a South Korean singer. Currently, she is signed with MODHAUS agency under their ARTMS project. In October 2023, she made her solo redebut.
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw780%2FdOAZotAiLxwzlsQyXu2aAdpYkvd.jpg&w=3840&q=75)
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw780%2FwL1JRmB8PPrOKVlMjrrR6CDTJBV.jpg&w=3840&q=75)
![LOONA Premier Greeting [D&D]](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw780%2FzprZHNTaUsGOL63mDiCHriNOGwJ.jpg&w=3840&q=75)
