Jo Ha-seul (조하슬) also known simply as HaSeul (하슬) is the third revealed member of LOONA and a member of its first sub-unit, LOONA 1/3.
| Episode |
아이돌라디오 The Sound of Idol Music |
2018 |
| Episode |
이달의 소녀 X 주간시집 이달의 소녀 X 주간시집 #3 |
2017 |
| Episode |
엠넷 아시안 뮤직 어워드 Unknown |
2018 |
