
Bundang-gu, Seongnam, Gyeonggi-do, South Korea
Jeon Hee-jin (전희진), also known simply as HeeJin (희진), is the first revealed member of LOONA and a member of its first sub-unit, LOONA 1/3. She is a South Korean singer and lyricist. Currently, she is signed with MODHAUS agency under their ARTMS project. In October 2023, she made her solo redebut.


as Self - Panelist
2015

as Special DJ
2018

2018

as self (HeeJin)
2016

as Self - Contestant
2019

as Guest
2018

as Self (HeeJin)
2020

as Self
2021

as Self - Contestant
2017

as RIEN
2023

as Self (HeeJin)
2021

2020
as Heejin
2025

2026

as Heejin
2025

as Heejin
2025

as Baek-Joong
2024

2023
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2](https://image.tmdb.org/t/p/w300/dOAZotAiLxwzlsQyXu2aAdpYkvd.jpg)
as HeeJin
2022
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1](https://image.tmdb.org/t/p/w300/wL1JRmB8PPrOKVlMjrrR6CDTJBV.jpg)
as Self (HeeJin)
2022

as Self (HeeJin)
2022
![LOOΠΔ On Wave [LOOΠΔTHEWORLD : &]](https://image.tmdb.org/t/p/w300/ygcTQ4fgZpgbb65hqOAjLHmLyJA.jpg)
as Self
2021
![LOONA On Wave [LOONATHEWORLD : &]](https://image.tmdb.org/t/p/w300/ifG7Zpt6gdWlDlgrm0vjTRMbdTV.jpg)
as Self (HeeJin)
2021
![LOONA Premier Greeting [D&D]](https://image.tmdb.org/t/p/w300/zprZHNTaUsGOL63mDiCHriNOGwJ.jpg)
as Self (HeeJin)
2021
![LOONA On Wave [LOONATHEWORLD : Midnight Festival]](https://image.tmdb.org/t/p/w300/sN7K7AMZv05IkhB3HPAhjP4R8rL.jpg)
as Self (HeeJin)
2020
![LOONA [#] Showcase](https://image.tmdb.org/t/p/w300/rSZ1tINSxCh1E9P0GHjbQBRUxXl.jpg)
as Self
2020

as HeeJin
18 ep.

as Self - Panelist
1 episodes

as Special DJ
1 episodes

18 episodes

as self (HeeJin)
713 episodes

as Self - Contestant
10 episodes

as Guest
1 episodes

as Self (HeeJin)
2 episodes

as Self
1 episodes

as Self - Contestant
17 episodes

as RIEN
12 episodes

as Self (HeeJin)
30 episodes

43 episodes

1 episodes

as Heejin
12 episodes

as Self (HeeJin)
10 episodes

as Self (HeeJin)
16 episodes

as self (HeeJin)
19 episodes

as self (HeeJin)
10 episodes

1 episodes

7 episodes

as self (HeeJin)
1 episodes

as Sarang
1 episodes

1 episodes
Theme Song Performance