She was born as Kim Hyun Jin (Hangul: 김현진) on November 15, 2000 in Sillim, Seoul Metropolitan City, Gwanak District, South Korea
She debuted on October 28, 2016 as a member and subsequently released her solo single album "HyunJin" on November 17, 2016.
- HeeJin. On January 7, 2019, HyunJin graduated from Hansung Girls' High School alongside
2016 : Pre-debut Reveal
2017 : MIXNINE
In October 2017, HyunJin, along with fellow LOOΠΔ members HeeJin and HaSeul, auditioned for survival reality show MIXNINE. Having passed the audition, she became a contestant as a representative of her agency and idol group. HyunJin made it until the final episode, but was eliminated and did not make it into the final lineup.
Since 2016 : LOOΠΔ
She was later revealed to be a member of its first sub-unit, LOOΠΔ 1/3.
- Stage Name: HyunJin (현진)
- Birth Name: Kim Hyun Jin (김현진; 金賢眞)
- Name Meaning(s): 金賢眞 → Gold (金), Virtuous (賢), Truth (眞)
- Nickname(s): Bread Jinni (빵진이), HyunJin-Bot (현진봇), Peekaboo (Kkakkoongi; 깍꿍이), Meow-Jin (Hyunnyangi; 현냥이), Aeong-i (애옹이)
- Birth date: November 15, 2000 (age 19)
- Horoscope: Scorpio
- Blood type: AB
- Birth place: Sillim, Seoul Metropolitan City, Gwanak District, South Korea
- Current residence: LOOΠΔ Dormitory, Seoul, South Korea
- Roommates: HeeJin, HaSeul, YeoJin, ViVi, Kim Lip, JinSoul, Choerry
- Family: Parents; two older brothers
- Body statistics: 163cm (height)
- Education: Baeksa Elementary School, Hansung Girl's Junior High School, Hansung Girls' High School (graduated)
- Languages: Korean (fluent)
- Position: Vocal
- Instruments: Piano, Guitar
- Hobbies: Exercising, creating choreography
- Likes: Bread, Russian blue cats, gaming, earrings, sports, pillows
- Dislikes: People touching her bed, eggplants, the sound of motorcycles
- Personality: 4D, confident, outgoing, competitive, sassy
- "HyunJin" (2016)
|2013||Three Idiots||tvN||Herself (-)|
|2017||Do You Remember The First Time We Met?||YouTube||Kim HyunJin (Main)|
|Do You Remember The First Time We Met? 2||YouTube|
Music Video Appearances
|2017||"Better Than Me"||Sojung||Main|
|"Everyday I Love You (feat. HaSeul)"||ViVi||Minor|
|"Girl Front"||ODD EYE CIRCLE||Cameo|
- HyunJin really likes bread, to the point of being called a bread-holic.
- In one case, she said she liked bread more than high-quality sushi provided by the CEO of BlockBerry Creative (BBC).
- She desires to be in an earring commercial.
- Her role model is Gong Hyo-Jin.
- Her nickname HyunJin-Bot stems from her robot like movements during the filming for the "Around You (다녀가요)" MV.
- She's the fifth youngest in LOONA.
- She's the maknae in LOONA 1/3.
- One of HyunJin's special talents is barking like a dog.
- In the group, she's represented by a cat and the color yellow.
- She was the second member to be revealed on November 2016.
- She released her solo single album "HyunJin" on November 17, 2016. 
- She trained for three years before the release of her debut single album "HyunJin".
- She participated in the reality show MIXNINE. Her final ranking is unknown but she did make it to the final 18 female contestants.
- She recited the poem ‘The background colour is getting prettier’ by Kim Hak Joong for weekly poem 1.
- Her favorite song is Singing in the Rain.
- She is closest to JinSoul.
- HyunJin's songs recommendation / songs she'd like to cover / she's listened to:
- ↑ Mix Nine Episode #1 (October 29, 2017)
- ↑ Mix Nine Episode #14 (January 26, 2018)
- ↑ HyunJin plays a live version of Around You with a piano
- ↑ LOONA TV #38
- ↑ Exclusive Interview
- ↑ LOONA's Profile rewrite
- ↑ HyunJin & HaSeul - Naver NOW radio broadcast “Because I wanted you to listen to this”
|HeeJin • HyunJin • HaSeul • ViVi|
|Characters||LOONA 1/3 : HeeJin • HyunJin • HaSeul • ViVi|
|Analysis||Love & Live • Sonatine • Love & Live 2.0|