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.
| No. | Year | Title | Role | Vote Average |
|---|---|---|---|---|
| 1 | 2018 | HeeJin | 80 | |
| 2 | 2018 | Heejin | 90 | |
| 3 | 2020 | Self | 0 | |
| 4 | 2020 | Self (HeeJin) | 100 | |
| 5 | 2021 | Self (HeeJin) | 0 | |
| 6 | 2021 | Self | 0 | |
| 7 | 2021 | Self (HeeJin) | 100 | |
| 8 | 2022 | Self (HeeJin) | 100 | |
| 9 | 2022 | Self (HeeJin) | 0 | |
| 10 | 2022 | HeeJin | 0 | |
| 11 | 2024 | Baek-Joong | 0 |
| No. | Year | Title | Role | Vote Average |
|---|---|---|---|---|
| 1 | 2016 | self (HeeJin) | 70 | |
| 2 | 2016 | Self (HeeJin) | 0 | |
| 3 | 2017 | Heejin | 0 | |
| 4 | 2017 | Contestant | 0 | |
| 5 | 2018 | Guest | 0 | |
| 6 | 2018 | Special DJ | 0 | |
| 7 | 2019 | [Contestant] LOONA | 74 | |
| 8 | 2020 | Self (HeeJin) | 100 | |
| 9 | 2020 | 0 | ||
| 10 | 2020 | Self (HeeJin) | 0 | |
| 11 | 2020 | Self (HeeJin) | 55 | |
| 12 | 2021 | Self (HeeJin) | 0 | |
| 13 | 2021 | self (HeeJin) | 0 | |
| 14 | 2021 | Self (HeeJin) | 0 | |
| 15 | 2021 | Self | 63 | |
| 16 | 2021 | 0 | ||
| 17 | 2023 | RIEN | 10 | |
| 18 | 2023 | self (HeeJin) | 0 | |
| 19 | 2023 | self (HeeJin) | 0 | |
| 20 | 2024 | 0 | ||
| 21 | 2024 | 0 |
