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.
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1 image](https://image.tmdb.org/t/p/original/wL1JRmB8PPrOKVlMjrrR6CDTJBV.jpg)
LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1
Self (HeeJin)
Around You
Heejin
![LOONA Premier Greeting [D&D] image](https://image.tmdb.org/t/p/original/zprZHNTaUsGOL63mDiCHriNOGwJ.jpg)
LOONA Premier Greeting [D&D]
Self (HeeJin)
LOONAVERSE: FROM
Self (HeeJin)
![LOONA [#] Showcase image](https://image.tmdb.org/t/p/original/rSZ1tINSxCh1E9P0GHjbQBRUxXl.jpg)
LOONA [#] Showcase
Self
![LOOΠΔ On Wave [LOOΠΔTHEWORLD : &] image](https://image.tmdb.org/t/p/original/ygcTQ4fgZpgbb65hqOAjLHmLyJA.jpg)
LOOΠΔ On Wave [LOOΠΔTHEWORLD : &]
Self
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2 image](https://image.tmdb.org/t/p/original/dOAZotAiLxwzlsQyXu2aAdpYkvd.jpg)
LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2
HeeJin
![LOONA On Wave [LOONATHEWORLD : Midnight Festival] image](https://image.tmdb.org/t/p/original/sN7K7AMZv05IkhB3HPAhjP4R8rL.jpg)
LOONA On Wave [LOONATHEWORLD : Midnight Festival]
Self (HeeJin)
![LOONA On Wave [LOONATHEWORLD : &] image](https://image.tmdb.org/t/p/original/ifG7Zpt6gdWlDlgrm0vjTRMbdTV.jpg)
LOONA On Wave [LOONATHEWORLD : &]
Self (HeeJin)
The Wailing of Chicken
Baek-Joong
Artms: Lunar Theory Day 1
Heejin
Artms: Lunar Theory Day 2
Heejin
LOONA 1st Live: LOONA THE WORLD IN TOKYO
ARTMS ‘Icarus’