Birthday: October 19, 2000
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](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 [#] Showcase](https://image.tmdb.org/t/p/w780/rSZ1tINSxCh1E9P0GHjbQBRUxXl.jpg)
February 05, 2020
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2](https://image.tmdb.org/t/p/w780/dOAZotAiLxwzlsQyXu2aAdpYkvd.jpg)
October 16, 2022
![LOONA On Wave [LOONATHEWORLD : Midnight Festival]](https://image.tmdb.org/t/p/w780/sN7K7AMZv05IkhB3HPAhjP4R8rL.jpg)
October 20, 2020
![LOONA On Wave [LOONATHEWORLD : &]](https://image.tmdb.org/t/p/w780/ifG7Zpt6gdWlDlgrm0vjTRMbdTV.jpg)
June 28, 2021
June 01, 2024
March 22, 2025
March 23, 2025
March 03, 2023
February 07, 2026
Unknown
January 07, 2022
November 02, 2024
October 27, 2017
January 02, 2023
April 23, 2023
June 09, 2020
July 20, 2021
July 05, 2017
December 30, 2016
November 20, 2021
March 02, 2021
August 29, 2019
September 23, 2023
July 23, 2018
October 12, 2016
February 08, 2020
February 29, 2024
October 02, 2020
March 21, 2018
December 07, 2021
April 05, 2015
July 08, 2018
June 08, 2017
October 23, 2023