Birthday: August 18, 1997
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.
June 09, 2020
July 20, 2021
December 30, 2016
July 05, 2017
November 20, 2021
April 23, 2023
August 29, 2019
October 12, 2016
February 08, 2020
February 29, 2024
March 21, 2018
July 08, 2018
June 08, 2017
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1](https://image.tmdb.org/t/p/w780/wL1JRmB8PPrOKVlMjrrR6CDTJBV.jpg)
October 15, 2022
![LOONA Premier Greeting [D&D]](https://image.tmdb.org/t/p/w780/zprZHNTaUsGOL63mDiCHriNOGwJ.jpg)
June 27, 2021
February 12, 2022
![LOOΠΔ On Wave [LOOΠΔTHEWORLD : &]](https://image.tmdb.org/t/p/w780/ygcTQ4fgZpgbb65hqOAjLHmLyJA.jpg)
June 28, 2021
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2](https://image.tmdb.org/t/p/w780/dOAZotAiLxwzlsQyXu2aAdpYkvd.jpg)
October 16, 2022
June 01, 2024
March 22, 2025
March 23, 2025
March 03, 2023
February 07, 2026
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