Girl Groups Pre-debut

I-CODE Members Profile & Facts

I-CODE Logo

I-CODE (아이코드/Season i-code) is an upcoming Korean girl crew under CNS Entertainment. The group consists of Roa, Karuna, Yona, and Moana. Their debut is unknown.

I-CODE Profile

DebutN/A
Active Years2025-present
I-CODE MembersRoa, Karuna, Yona, Moana
GenreN/A
StatusPre-debut
LabelCNS Entertainment
Oldest MemberRoa
Youngest MemberMoana
Former MemberN/A
Fandom NameN/A

I-CODE Facts:

– The group consists of finalists of the show “Stellar Sugar”.
– It is not confirmed if I-CODE will debut as an idol group or promote as a girl crew.

SOCIAL MEDIA HANDLES
Instagram: @season_i_code_official

I-CODE Members Profile

1. Roa

Roa (I-CODE)
Roa
Stage NameRoa (로아)
Birth NameKwak Ji-eun (곽지은)
PositionN/A
BirthdayOctober 6, 1994
Active Years2025-present
Age31 (in 2025)
Zodiac SignLibra
Height162 cm (5’3″)
Weight43 kg (94 lbs)
NationalityKorean
Blood TypeB
MBTIENFJ

Roa Facts:

– Roa was a part of the girl group X:IN.
– She placed 4th in Stellar Sugar’s final lineup.
– She is both the oldest and the shortest member of I-CODE.
– She studied Practical Music at Kyunghee University.
– She was born in Jeongwang-dong, Siheung, Gyeonggi, South Korea.
– She had been passionate about music since she was young.
– She formed a dance club with her friends during her school years and was the leader of the group and they used to perform together.
– She had a training period of six years.
– She gets inspiration for music through movies, travel and journaling.
– Her favorite movie genres include sci-fi and teen movies from the 90s and 2000s.
– Before debut, she was part of the pre-debut teams DAILY and MEP-C.
– Her favorite songs include “Price Tag” (Jessie), “Halo” (Beyoncé), INVU (Taeyeon), “Better” (BoA), and “Dear Name” (IU).
– Her favorite artists include Taeyeon and BoA.
– She can take a bath for three hours and does her three-hour bath at least once a week. (Hellokpop)
– She debuted solo under the stage name Jieun.K on April 24, 2017, with the single “Red Lips”.
– She is also active as a songwriter.
– She loves those activities that allow her to focus on one thing like drawing, pottery, flower arranging, and reading.
– She also enjoys late night online shopping and working out at dawn. (Hellokpop)
– She currently performs as a vocalist in the co-ed band Someilsang.
– Her fans are called Roaming.
– She said she is bright and energetic on camera but in reality she loves her alone quiet time away from entertainment.
– She loves to imagine things for hours while listening to music.
– Her Chinese zodiac sign is Dog.
– She likes to journal in her spare time.
– She said one thing about her that might surprise fans is that she enjoys things that are polar opposite to the person she is on stage or on broadcasts. (Hellokpop)
– She speaks both English and Korean.
– She likes movies that have a plot development as she can relate to the character better.
– She describes her strengths as her perseverance, caring personality, and strong sense of responsibility.
Read more facts about Roa

SOCIAL MEDIA HANDLES
Instagram: @roa._.k
TikTok: @roa._.k
YouTube: @roa._.k_cns

2. Karuna

Karuna (I-CODE)
Karuna
Stage NameKaruna (카루나)
Birth NameN/A
PositionN/A
BirthdayOctober 17, 1997
Active Years2025-present
Age28 (in 2025)
Zodiac SignLibra
Height158 cm (5’2″)
WeightN/A
NationalityJapanese
Blood TypeO
MBTIISFP

Karuna Facts:

– Karuna ranked #2 in Stellar Sugar’s final lineup.
– She was born in Chiba, Japan.
– She was previously a member of the girl group GG.
– She is active as both an idol and a model.
– She uploads dance covers on instagram.
– She has modeled for well-known brands such as Elle Korea and Cosmopolitan Korea.
– She spent around four years in South Korea training and preparing to debut as a K-pop idol.
– She eventually returned to Japan after the start of the COVID-19 pandemic.
– Before using her current name, she promoted under the name Karu.
– Her MBTI type sometimes switches between F (Feeling) and T (Thinking).
– In March 2025, she made her runway debut at Paris Fashion Week.
– She was once a trainee under No.1 Media.
– She loves performing dance covers in her spare time.
– Her Chinese zodiac sign is Ox.
– After Stellar Sugar’s debut lineup was canceled, she joined the group I-CODE.

SOCIAL MEDIA HANDLES
Instagram: @sg_sgo
TikTok: @karu_star
X: @KARUNA_datcha 

3. Yona

Yona (I-CODE)
Yona
Stage NameYona (요나)
Birth NameChen Yujie (陈羽洁)
PositionN/A
BirthdayMarch 15, 1999
Active Years2025-present
Age26 (in 2025)
Zodiac SignPisces
Height170 cm (5’6″)
Weight46 kg (101 lbs)
NationalityChinese
Blood TypeN/A
MBTIINTJ

Yona Facts:

– Yona was the only trainee who didn’t make it into the canceled debut lineup.
– She finished 6th in Stellar Sugar.
– She was born in Fuzhou, Fujian Province, China.
– She relocated to South Korea in August 2022 to pursue her career.
– She took part in Universe Ticket, where she was eliminated in episode 9, ranking #23.
– She writes and uploads original songs on SoundCloud.
– Singing is one of her strongest skills.
– She owns a pet American Shorthair cat named Maynu.
– In 2018, she appeared on the reality program Be Better Together.
– She is fluent in Chinese, English, and Korean.
– Her favorite BTS member is Jungkook.
– She is friends with Xiaoyu, who also competed on Universe Ticket.
– Her nickname among fans and friends is Nayo.
– She previously trained under Big Hit Entertainment and GoldDust Entertainment.
– Her Chinese zodiac sign is Rabbit.
– She knows how to play the guzheng, a traditional Chinese string instrument.
– She attended both the Communication University of China in Nanjing and Chung-Ang University’s Graduate School of Art in Korea.
Read more facts about Yona

SOCIAL MEDIA HANDLES
Instagram: @yonaaa315
Weibo: @陈羽洁YONA
TikTok: @yonaa_315
BiliBili: @YONA呐呐
Douyin: @YONA陈羽洁
Xiaohongshu: @548815374

Streaming Platform Links
SoundCloud 

4. Moana

Moana (I-CODE)
Moana
Stage NameMoana (모아나)
Birth NameYamauchi Moana (山内 若杏名)
PositionMaknae
BirthdayJanuary 28, 2002
Active Years2025-present
Age23 (in 2025)
Zodiac SignAquarius
Height165 cm (5’5″)
WeightN/A
NationalityJapanese
Blood TypeN/A
MBTIESFP

Moana Facts:

– Moana is signed under NiD Academy as a tarento (TV personality).
– She was born in Tokyo, Japan.
– She spent part of her childhood in Canada before moving to New York, USA for high school.
– She placed 5th in Stellar Sugar.
– She previously competed on Girls Planet 999, where she was eliminated in episode 8 with the rank J-12.
– She also took part in the audition show THE DDANDDARA.
– She took classes at Just Jerk academy.
– She studied at the Berklee College of Music.
– She uploads music covers on her Youtube channel.
– Her grandmother was a well-known Japanese singer during the 1960s.
– She streams her music on Apple Music.
– She once appeared as a guest singer on the show Hayashi Sensei no Hatsumimigaku.
– She began dancing at age seven and still takes dance classes.
– Fans often say she resembles LOONA’s Hyunjin.
– She attends NiD Academy with former Girls Planet 999 contestants Ayaka, Nagomi, Reina, and Ayana.
– She wants to start vlogging in the future.
– She enjoys creating choreography and songwriting.
– Her hobbies include collecting makeup, watching fashion shows, and driving.
– She’s friends with Tammy (former Girls Planet 999 contestant) and she knew her before the show.
– She’s skilled at playing the piano.
– Her favorite K-pop groups are PENTAGON and I.O.I.
– Her friends describe her as bright, friendly, and full of energy.
– Her Chinese zodiac sign is Horse.
– Her role model is BoA.
– She can speak Japanese, English, and Korean.

SOCIAL MEDIA HANDLES
Instagram: @moana.nny17
TikTok: @moana.nny17
YouTube: @moana.nny17 



Note: Which I-CODE member caught your eye first? Let us know in the comments down below! 

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WRITTEN BY

Lilian Chen

Yo! I'm Lilian, an Ahgase and a curious wordsmith on a never-ending quest for knowledge. Don't hesitate to spot any slip-ups in my work and feel free to reach out with additional facts & insights! ^^

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