Biography
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.
Filmography
Cast Credits

Artms: Lunar Theory Day 2
Character: Haseul
MOVIE • 2025

Artms: Lunar Theory Day 1
Character: Haseul
MOVIE • 2025

The Wailing of Chicken
Character: Ha-Jin
MOVIE • 2024

Yves's VLOG
Character:
TV • 2024

Explore Log
Character: self (HaSeul)
TV • 2023

LOONA 1st Live: LOONA THE WORLD IN TOKYO
Character:
MOVIE • 2023
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2](https://image.tmdb.org/t/p/w185/dOAZotAiLxwzlsQyXu2aAdpYkvd.jpg)
LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2
Character: HaSeul
MOVIE • 2022
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1](https://image.tmdb.org/t/p/w185/wL1JRmB8PPrOKVlMjrrR6CDTJBV.jpg)
LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1
Character: Self (HaSeul)
MOVIE • 2022

LOONAVERSE: FROM
Character: Self (HaSeul)
MOVIE • 2022

New World
Character: Self
TV • 2021

LOONA NOTE
Character: Self (HaSeul)
TV • 2021
![LOOΠΔ On Wave [LOOΠΔTHEWORLD : &]](https://image.tmdb.org/t/p/w185/ygcTQ4fgZpgbb65hqOAjLHmLyJA.jpg)
LOOΠΔ On Wave [LOOΠΔTHEWORLD : &]
Character: Self
MOVIE • 2021
![LOONA Premier Greeting [D&D]](https://image.tmdb.org/t/p/w185/zprZHNTaUsGOL63mDiCHriNOGwJ.jpg)
LOONA Premier Greeting [D&D]
Character: Self (HaSeul)
MOVIE • 2021

LOONA Log
Character:
TV • 2020

LOONA Log
Character: Self (HaSeul)
TV • 2020

LOONA the TAM
Character: Self (HaSeul)
TV • 2020

Queendom
Character: Self - Contestant
TV • 2019

Star Road
Character:
TV • 2018

Idol League
Character: Guest
TV • 2018

First Love Story
Character: Haseul
TV • 2017