ICHILLIN'

ICHILLIN’ (아이칠린) is a 7-member girl group under KM Entertainment, consisting of E.Ji, Jiyoon, Jackie, Joonie, Chaerin, Yeju, and Chowon. Sohee left the group on July 15, 2022. They debuted on September 8, 2021 with their first single, GOT’YA.

ICHILLIN' members height, age

Click on a member's name to scroll to their profile

Member	Height	Age
E.JI	163 cm	25 years
Jiyoon	169 cm	26 years
Jackie	161 cm	24 years
Joonie	165 cm	24 years
Chaerin	160 cm	23 years
Yeju	167 cm	22 years
Chowon	168 cm	21 years

Former members (1)

Member	Height	Age
Sohee	168 cm	22 years

Debut Date: September 8, 2021
Group Name Explanation: A combination of "AISLING", which means dream & vision and "CHILLIN", which means resting and style.
Official Greeting: "If you're CHILLIN? I'm Chillin! Hello. We are ICHILLIN'."
Official Fandom Name: Willing (윌링)
Fandom Name Meaning: It's based on the word's meaning: "to be enthusiastic."

Official links

Group Stats

Average height: 164.7 cm
Tallest: 169 cm · Jiyoon
Shortest: 160 cm · Chaerin
Average age: 23.6 years
Oldest: 26 years · Jiyoon
Youngest: 21 years · Chowon

Members

E.JI

Stage Name: E.JI (이지)
Birth Name: Choi Ji-won (최지원)
Position(s): Leader, Main Dancer, Sub-Vocalist
Birthday: November 8, 2000
Age: 25 years
Zodiac Sign: Scorpio
Height: 163 cm (5'4″)
Blood Type: A
MBTI Type: ISFJ

Facts

She was born in Bupyeong-gu, Incheon, South Korea.
Her favorite color is white.
She was the first member revealed.
She studied at Myeongsin Girls’ High School.
She was a Fantagio trainee.
Her most treasured thing is her family.
E.Ji and Chowon are the fastest at learning choreography. (Jackie IG Live, Nov 25, 2022)
Her favorite Baskin Robbins flavor is Almond Bong-Bong.
She has a Maltese named Tori.
Her favorite foods include rice cakes, bread, and soybean noodles.
She listens to DAY6.
In high school, she was part of the student council.

Jiyoon

Stage Name: Jiyoon (지윤)
Birth Name: Jeong Ji-yoon (정지윤)
Position: Main Vocalist
Birthday: September 15, 2000
Age: 26 years
Zodiac Sign: Virgo
Height: 169 cm (5'6.5″)
MBTI Type: INFP

Facts

Jiyoon’s hobbies are walking, listening to music, and dancing.
Her keyword is “A lovely rabbit that will jump inside your heart.”
She attended Def Dance Skool and Power Vocal Academy.
As a child, she was nicknamed Lump of Luck, later called Blessed Child by her grandfather.
She competed on Girls Planet 999 but was eliminated in episode 8.
Her walking playlist includes Kim Feel’s “Someday.”
She enjoys photography, YouTube, dramas, diary writing, and restaurant tours.
She trained at Polaris Entertainment and was part of Polaris Junior.
She has two older sisters.

Jackie

Stage Name: Jackie (재키)
Birth Name: Kang Chae-yeon (강채연) / Jacqueline Kang
Position: Main Rapper, Lead Dancer
Birthday: November 17, 2001
Age: 24 years
Zodiac Sign: Scorpio
Height: 161 cm (5'3.5″)
Blood Type: B
MBTI Type: ENTP (Her previous result was INFP)

Facts

She was born in Los Angeles, California, USA.
She was the third member revealed.
In the U.S., she went by “Jacky,” which inspired her stage name.
Her favorite sports are swimming and field hockey.
Her friends describe her as bubbly.
As a child, she was nicknamed “Moon-face.” (Kpop Breakout Tour 2024)
She studied at Beverly Hills High School.
Her favorite Baskin Robbins flavor is green tea.
She is very shy. (Fancafe)
Jackie and Joonie have known each other since elementary school. (ShowKase)
Her favorite fruits are strawberries and mangoes.
She struggles with concentration. (Fancafe)
Her favorite movie genres are horror, action, and thrillers.
She likes mint chocolate.
She enjoys eating whole lemons. (IG Live)

Joonie

Stage Name: Joonie (주니)
Birth Name: Park Joon-hee (박준희)
Position: Lead Vocalist, Sub-Rapper
Birthday: May 24, 2002
Age: 24 years
Zodiac Sign: Gemini
Height: 165 cm (5'5″)
Blood Type: A
MBTI Type: ENFP / ENFJ

Facts

She was born in Los Angeles, California, USA.
She was the sixth member revealed.
She studied at Crescenta Valley High School.
Her favorite season is spring.
She was a YG Entertainment trainee.
Her favorite color is blue.
Joonie has three younger brothers born in 2009, 2012, and 2019.
She is fluent in English and Korean.
She and Jackie have known each other since elementary school. (ShowKase)
Her hobbies include drawing, photography, cooking, and listening to music.
She is always outgoing and positive. (Fancafe)
Her most treasured thing is her family. (Fancafe)
Her favorite music genres are R&B, pop, and hip-hop.
She competed on RAP:PUBLIC.

Chaerin

Stage Name: Chaerin (채린)
Birth Name: Park Chae-rin (박채린)
Position: Main Vocalist
Birthday: March 31, 2003
Age: 23 years
Zodiac Sign: Aries
Height: 160 cm (5'3″)
Blood Type: A
MBTI Type: ISFP

Facts

She was born in Gimhae, Gyeongsangnam-do, South Korea.
She was the fourth member revealed.
She studied at Incheon Wondang High School.
Chaerin trained for six months.
She was born at 11:55. (Fancafe)
Her role model is EXO’s Baekhyun.
Her members call her “Chaekkie.” (Jackie IG Live, Nov 25, 2022)
She has a dog named Hoi.
She is allergic to dog fur.

Yeju

Stage Name: Yeju (예주)
Birth Name: Kim Ye-ju (김예주)
Position: Lead Dancer, Sub-Vocalist, Center
Birthday: September 1, 2004
Age: 22 years
Zodiac Sign: Virgo
Height: 167 cm (5'5.5″)
Blood Type: A
MBTI Type: ENFP

Facts

Yeju was born in Wonju, Gangwon, South Korea.
She was the last member revealed.
Yeju and Sohee were classmates.
Her favorite Disney princess is Rapunzel.
She was a Fantagio trainee.
She served as class leader in elementary school.
Her favorite colors are yellow and purple.
Her favorite foods are bread and rice.
Her favorite animal is the rabbit.
Before the fandom name was official, she called fans “Healings.”

Chowon

Stage Name: Chowon (초원)
Birth Name: Kim Cho-won (김초원)
Position: Main Dancer, Sub-Vocalist, Maknae
Birthday: August 18, 2005
Age: 21 years
Zodiac Sign: Leo
Height: 168 cm (5'6″)
Blood Type: B
MBTI Type: ENFJ-T

Facts

Chowon was born in Boryeong, Chungcheongnam-do, South Korea.
She was the second member revealed.
Her favorite actor is Han Sohee.
She was a Fantagio trainee.
Her most treasured thing is her family. (Fancafe)
E.Ji and Chowon are the fastest at learning choreography. (Jackie IG Live, Nov 25, 2022)
Her favorite café drink is watermelon juice.
She likes mint chocolate; her Baskin Robbins pick is mint chocolate chip.
She prefers cats over dogs.

Former member

Sohee

Stage Name: Sohee (소희)
Birth Name: Eom So-hee (엄소희)
Position: Sub-Vocalist, Sub-Dancer
Birthday: January 1, 2004
Zodiac Sign: Capricorn
Height: 168 cm (5'6″)
Weight: 48 kg (105 lbs)
Blood Type: B
MBTI Type: INFJ

Facts

She was born in Yeongwol, Gangwon-do, South Korea.
She and Yeju were classmates.
Her favorite colors are light purple, light pink, and pink.
Sohee’s role model is Suzy.
She has a dog named Cookie.
Her favorite foods are steamed chicken, bread, and macarons.
She officially left the group on July 15, 2022.
Sohee is now under MAGIQ as an actress.