ICHILLIN‘ J (ICHILLIN’) Members Profile and Facts:

ICHILLIN‘ J (아이칠린J) is a 3-member pre-debut South Korean girl group and sub-unit of ICHILLIN’ under KM Entertainment. The members are E.JI, Joonie, and Yeju. They’ll debut on September 2, 2026, with their first digital single, “Look At Me!”.

Group Name Meaning: N/A
Official Greeting: “Hello, we are ICHILLIN‘ J!”

ICHILLIN‘ J Official Fandom Name: Willing (윌링)
Fandom Name Meaning: Based on the word’s meaning: “to be enthusiastic.”
ICHILLIN‘ J Official Color: N/A

ICHILLIN‘ J Official Logo:

Latest Dorm Arrangement:
E.JI & Chowon
Joonie, Jiyoon, & Chaerin
Yeju & Jackie

 Official SNS:
Instagram: @ichillin_km
X: @ichillin_km / (Members): @i_m_chillin
TikTok: @ichillin_km
YouTube: ICHILLIN’ Official
Facebook: ichillin.km

ICHILLIN‘ J Member Profiles:
E.JI

Stage Name: E.JI (이지)
Birth Name: Choi Ji-won (최지원)
Position(s): Leader, Main Dancer, Sub-Vocalist
Birthday: November 8, 2000
Zodiac Sign: Scorpio
Chinese Zodiac Sign: Dragon
Height: 163 cm (5’4″)
Weight: N/A
Blood Type: A
MBTI Type: ISFJ / ISTJ
Nationality: Korean
Representative Emoji: 🦋 (Butterfly)
Instagram: @ejp_z

E.JI Facts:
– Birthplace: Bupyeong-gu, Incheon, South Korea.
– She has an older brother.
– E.JI has a Maltese named Tori.
– Education: Myeongsin Girls High School.
– She is a former Fantagio Entertainment trainee.
– E.JI’s favorite color is white.
– She’s a fan of DAY6, GRASS, SOLE, and Yerin Baek.
– Favorite Food: Soybean noodles, bread, and rice cakes.
– Hobbies: Going to cafés, watching anime, watching dramas, and watching YouTube videos.
– Her number one treasure is her family.
– E.JI is a homebody.
– She dislikes cilantro.
– E.JI doesn’t dislike mint chocolate, but she doesn’t buy it with her own money.
– Her favorite time of the day is right before sleeping.
– Her favorite anime is Demon Slayer.
Show more E.JI fun facts…

Joonie

Stage Name: Joonie (주니)
Birth Name: Park Joon-hee (박준희) / Park Soo-ah (박수아)
Position(s): Lead Vocalist, Sub-Rapper
Birthday: May 24, 2002
Zodiac Sign: Gemini
Chinese Zodiac Sign: Horse
Height: 165 cm (5’5″)
Weight: N/A
Blood Type: A
MBTI Type: ISFP / ISTP (previously ENFP / ENFJ)
Nationality: American-Korean
Representative Emoji: 🧸 (Teddy Bear)
Instagram: @krapeinooj

Joonie Facts:
– Birthplace: Los Angeles, California, USA.
– She has three younger brothers.
– Joonie has two cats.
– Education: Crescenta Valley High School.
– Spring is Joonie’s favorite season.
– She is a former YG Entertainment trainee.
– Blue is Joonie’s favorite color.
– Her specialty is ventriloquism.
– Hobbies: Listening to music, cooking, taking pictures, and drawing.
– The music genre Joonie listens to are hip-hop, R&B, and pop.
– She can play the ukulele and the cello.
– Joonie’s childhood dream was to be a stand-up comedian.
– Her role models are BLACKPINK‘s Lisa, i-dle‘s Soyeon, and Jessi.
– Joonie can speak English, Korean, and a bit of Spanish.
– She is a former RAP:PUBLIC (2024) contestant, she was eliminated in Round 8.
Show more facts about Joonie…

Yeju

Stage Name: Yeju (예주)
Birth Name: Kim Ye-ju (김예주)
Position(s): Lead Dancer, Sub-Vocalist, Center, Maknae
Birthday: September 1, 2004
Zodiac Sign: Virgo
Chinese Zodiac Sign: Monkey
Height: 165 cm (5’5″)
Weight: N/A
Blood Type: A
MBTI Type: ENFP
Nationality: Korean
Representative Emoji: 🐰 (Rabbit)
Instagram: @welcometoyezoo

Yeju Facts:
– Birthplace: Wonju, Gangwon, South Korea.
– Yeju has four younger siblings.
– Education: Yangil Middle School.
– She is a former Fantagio Ent. trainee.
– Favorite Colors: Yellow and purple.
– Favorite Food: Bread and rice.
– Yeju’s favorite animals are rabbits.
– She wants to get close to ITZY‘s Yuna.
– Hobbies: Chatting and walking.
– Her favorite season is autumn.
– She can handle spicy food the best in ICHILLIN’.
– Yeju chose Rapunzel as her favorite Disney princess.
– She is close with TRI.BE‘s Hyunbin and PURPLE KISS‘ Chaein.
– Yeju’s favorite flower is cherry blossom.
– She is a fan of NavyQuokka.
Show more facts about Yeju…

Note 1: Please don’t copy-paste the content of this page to other sites/places on the web. Please do respect the time and effort the author put in compiling this profile. If you need/want to use info from our profile, please kindly put a link to this post. Thanks a lot! – KProfiles.com

Note 2: Source for positions: Source for E.JI’s positions as leader, main dancer, & sub-vocalist (210908).
Source for Joonie’s positions as lead vocalist & sub-rapper (210908).
Source for Yeju’s positions as lead dancer, sub-vocalist, & center (210908).

Note 3: Source for MBTI Types: E.JI’s MBTI types switches between ISTJ and ISFJ. Joonie confirmed her MBTI types at 2025 Season’s Greetings.

For Reference On MBTI Types:
E = Extroverted, I = Introverted
N = Intuitive, S = Observant
T = Thinking, F = Feeling
P = Perceiving, J = Judging

Made by: ST1CKYQUI3TT

Related:
ICHILLIN’ Profile

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