– She was born in Bundang-gu, Seongnam, Gyeonggi Province, South Korea.

– She has 2 older sisters.

– She is the October Girl (she was presented in October 2016).

– In the audition, she sang Lin’s ‘A-live’ and got accepted.

– She is is represented by a rabbit.

– Her designated color is bright pink.

– Heejin’s English name is Zoe.

– Her nicknames are Heekkie (“Bunny”), Founder (She founded the Loonaverse), and Ambitious Bunny.

– In middle school she started attending a dance academy.

– She was trainee for a year.

– Heejin can play the guitar.

– Heejin’s eyebrows are sort of gray colored.

– Heejin can twist her tongue from side to side.

– She can speak Japanese.

– Heejin is afraid of pigeons. (LOONA TV #9)

– Heejin is allergic to fur.(LOONA TV #28)

– Heejin’s role model is Lucia.

– Heejin lived in the countryside, so it took her 4 hours to get to the practice room in Seoul.

– Heejin has a doll that she really likes and brings everywhere.

– Heejin was a contestant in YG’s survival show MIXNINE.

– Heejin was voted as the most beautiful female Mixnine contestant by Korean netizens.

– Heejin made it to #4 on MIXNINE FINALE, but her team didn’t get to debut because the male trainees won.

– Heejin was a guest in panel of celebrities in “King of Masked Singer” ep. 171