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.
Artms: Lunar Theory Day 2
Haseul
2025
Artms: Lunar Theory Day 1
Haseul
2025
The Wailing of Chicken
Ha-Jin
2024
Virtual Angel
Herself
2024
Yves's VLOG
(1 episode)
2024
Explore Log
self (HaSeul) · (19 episodes)
2023
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2](https://image.tmdb.org/t/p/w154/dOAZotAiLxwzlsQyXu2aAdpYkvd.jpg){kind=small}
LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2
HaSeul
2022
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1](https://image.tmdb.org/t/p/w154/wL1JRmB8PPrOKVlMjrrR6CDTJBV.jpg){kind=small}
LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1
Self (HaSeul)
2022
LOONAVERSE: FROM
Self (HaSeul)
2022
New World
Self · (1 episode)
2021
LOONA NOTE
Self (HaSeul) · (30 episodes)
2021
![LOOΠΔ On Wave [LOOΠΔTHEWORLD : &]](https://image.tmdb.org/t/p/w154/ygcTQ4fgZpgbb65hqOAjLHmLyJA.jpg){kind=small}
LOOΠΔ On Wave [LOOΠΔTHEWORLD : &]
Self
2021
![LOONA Premier Greeting [D&D]](https://image.tmdb.org/t/p/w154/zprZHNTaUsGOL63mDiCHriNOGwJ.jpg){kind=small}
LOONA Premier Greeting [D&D]
Self (HaSeul)
2021
LOONA Log
(43 episodes)
2020
LOONA Log
Self (HaSeul) · (2 episodes)
2020
LOONA the TAM
Self (HaSeul) · (5 episodes)
2020
Queendom
Self - Contestant · (10 episodes)
2019
Star Road
(18 episodes)
2018
Idol League
Guest · (1 episode)
2018
Letter to Hong Kong
HaSeul
2018
First Love Story
Haseul · (12 episodes)
2017
LOONA x Weekly Poem
(1 episode)
2017
LOONA TV Prequel
Self (HaSeul) · (16 episodes)
2016
LOONA TV
self (HaSeul) · (543 episodes)
2016