Bucheon, Gyeonggi-do, South Korea
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.
as Self - Contestant
2018
as self (HaSeul)
2016
as Self - Contestant
2019
as Guest
2018
as Self
2021
as Self (HaSeul)
2021
2020
as Haseul
2017
as Self (HaSeul)
2020
as Self (HaSeul)
2016
![LOONA Premier Greeting [D&D]](https://image.tmdb.org/t/p/w300/zprZHNTaUsGOL63mDiCHriNOGwJ.jpg)
as Self (HaSeul)
2021
as self (HaSeul)
2023
as Haseul
2025
2026
as Haseul
2025
as Haseul
2025
as Ha-Jin
2024
2023
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2](https://image.tmdb.org/t/p/w300/dOAZotAiLxwzlsQyXu2aAdpYkvd.jpg)
as HaSeul
2022
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1](https://image.tmdb.org/t/p/w300/wL1JRmB8PPrOKVlMjrrR6CDTJBV.jpg)
as Self (HaSeul)
2022
as Self (HaSeul)
2022
![LOOΠΔ On Wave [LOOΠΔTHEWORLD : &]](https://image.tmdb.org/t/p/w300/ygcTQ4fgZpgbb65hqOAjLHmLyJA.jpg)
as Self
2021
as Self (HaSeul)
2021
as HaSeul
as Self - Contestant
10 ep.
18 episodes
as self (HaSeul)
543 episodes
as Self - Contestant
10 episodes
as Guest
1 episodes
as Self
1 episodes
as Self (HaSeul)
30 episodes
43 episodes
as Haseul
12 episodes
as Self (HaSeul)
5 episodes
as Self (HaSeul)
16 episodes
as self (HaSeul)
19 episodes
1 episodes
1 episodes