Boy Groups Pre-debut

IDID Members Profile & Facts

IDID Members

IDID (아이딧) is an upcoming eight-member Kpop boy group under STARSHIP Entertainment. The group members consist of Jang Yonghoon, Kim Minjae, Park Wonbin, Chu Yoochan, Park Junhwan, Park Seonghyeon, Baek Junhyuk, and Jeong Semin. They are expected to debut in the second half of 2025.

IDID Profile

Debut N/A
Active Years 2025-present
IDID Members Jang Yonghoon, Kim Minjae, Park Wonbin, Chu Yoochan, Park Junhwan, Park Seonghyeon, Baek Junhyuk, Jeong Semin
Genre N/A
Status Pre-debut
Label STARSHIP Entertainment
Oldest Member Jang Yonghoon
Youngest Member Jeong Semin
Former Member N/A
Fandom Name N/A

IDID Facts:

– IDID was formed on the survival show “Debut’s Plan”.
– The group’s name, IDID, is a short form of the phrase “I did it”.
– The company announced the group 5 years after their last boy group CRAVITY.
– The group has no foreign members and is purely Korean.
– They are labelmates with groups like  MONSTA X, IVE, KiiiKiii, WJSN, CRAVITY and SISTAR.

SOCIAL MEDIA HANDLES
Instagram: @idid_starship
Twitter: @IDID_starship/ @IDID_JP
TikTok: @idid_starship
YouTube: IDID Official
Weibo: @NewKids_on_the_STARSHIP
bilibili: NKZ_STARSHIP

IDID Members Profile

1. Jang Yonghoon 

Jang Yonghoon (IDID)
Jang Yonghoon
Stage Name Jang Yonghoon (장용훈)
Birth Name Jang Yong Hoon (장용훈)
Position N/A
Birthday April 20, 2005
Active Years 2025-present
Age 20 (in 2025)
Zodiac Sign Taurus
Height 183.8 cm (6’0.3″)
Weight N/A
Nationality Korean
Blood Type N/A
MBTI ENTJ

Jang Yonghoon Facts:

– Jang Yonghoon is the oldest member in IDID.
– He is ranked #2 on the show Debut’s Plan.
– His initial dream was to become a model.
– He graduated from Jisan High School.
– He trained under Starship Entertainment for 2 years and 4 months.
– He is an only child. (PR : NewKids 장용훈)
– His Chinese Zodiac sign is the Rooster.
– He was labeled as a junior trainee on Debut’s Plan which means he is an intermediate trainee in Starship.
– He was revealed as the second member of IDID.
– Yonghoon participated in the 1st, 3rd, and 4th seasons of NewKids.
– He is roommates with Park Wonbin, Kim Minjae, and Miyata Haru.
– He portrayed the character “Baekhoon” in the NewKids drama Imperfect.
– His childhood dream was to become a short track athlete.
– He wants to be resilient and dependable like a tree.
– He is careful about using  honorfics.

SOCIAL MEDIA HANDLES
Instagram: @imthedydraft

2. Kim Minjae

Kim Minjae (IDID)
Kim Minjae
Stage Name Kim Minjae (김민재)
Birth Name Kim Min Jae (김민재)
Position N/A
Birthday August 17, 2005
Active Years 2025-present
Age 19 (in 2025)
Zodiac Sign Leo
Height N/A
Weight N/A
Nationality Korean
Blood Type N/A
MBTI INTJ

Kim Minjae Facts:

– Kim Minjae ranked #1 on the show Debut’s Plan.
– He was the first member to be revealed.
– His friends describe him as soft-spoken, respectful to teachers, and naturally reserved.
– His Chinese zodiac sign is Rooster.
– Ever since elementary school, he has dreamed of becoming an idol.
– During Debut’s Plan, he was classified as a senior trainee, meaning he had one of the longest training periods at STARSHIP.
– He has trained for three years and five months.
– He is also called “MJ”.
– He graduated from Daeyoung High School.
– His previous MBTI type was INFJ.
– He began his dance training at Def Dance Skool.
– He has long legs and a small face.
– He trained at SM Entertainment for about two years.
– He cites both Michael Jackson and Michael Jordan as his biggest inspirations.

SOCIAL MEDIA HANDLES
Instagram: @mr._.sxnflxwxr

3. Park Wonbin

Park Wonbin (IDID)
Park Wonbin
Stage Name Park Wonbin (박원빈)
Birth Name Park Won Bin (박원빈)
Position N/A
Birthday April 19, 2006
Active Years 2025-present
Age 19 (in 2025)
Zodiac Sign Aries
Height 182.8 cm (6’0″)
Weight N/A
Nationality Korean
Blood Type N/A
MBTI N/A

Park Wonbin Facts:

– Park Wonbin ranked #4 in the show Debut’s Plan.
– He graduated from Hanlim Multi Art School (Entertainment Department).
– His family consists of his parents and older sister.
– He has a pet dog and a bird.
– He trained for 4 years and 4 months.
– His representative emoji is the penguin (🐧).
– He is roommates with Jang Yonghoon, Kim Minjae, and Miyata Haru.
– He likes challenges.
– He believes his standout trait is his naturally bright and energetic personality.
– He was revealed as the fourth member of IDID.
– He was born in South Korea.
– He can speak basic Japanese.
– He was classified as one of the senior trainees during “Debut’s Plan”.
– His lips naturally form a “w” shape.
– His Chinese zodiac sign is Dog.
– He believes his charming point is his dimples.
– He is confident in his rapping skills.
– In the drama “Imperfect”, he portrayed the character “Kang Hanil”.

SOCIAL MEDIA HANDLES
Instagram: @won_beanity

4. Chu Yoochan

Chu Yoochan (IDID)
Chu Yoochan
Stage Name Chu Yoochan (추유찬)
Birth Name Chu Yoo Chan (추유찬)
Position N/A
Birthday October 3, 2006
Active Years 2025-present
Age 18 (in 2025)
Zodiac Sign Libra
Height 175 cm (5’9″)
Weight 61 kg (134 lbs)
Nationality Korean
Blood Type A
MBTI INTJ

Chu Yoochan Facts:

– Chu Yoochan was born in Guwol-dong, Namdong- gu , Incheon Metropolitan City.
– He graduated from Incheon Daeyoung Arts High School in the Department of Practical Music.
– He ranked #5 in the show Debut’s Plan.
– His family consists of his parents, older sister and younger sister.
– He was one of the senior trainees during “Debut’s Plan”.
– He was revealed as the fifth member of IDID.
– He first entered Starship in his third year of middle school but left and later returned.
– He is confident in his vocal abilities.
– His major was vocals.
– He went to Incheon Seokcheon Elementary School and Gwol Middle School.
– His Chinese zodiac sign is Dog.
– He considers his lips to be one of his most appealing features.
– He previously trained under IST Entertainment.
– He auditioned for Kakao M in 2019 and had successfully passed the final audition.
– He also has a dimple.
– He had a training period of 4 years and 4 months.
– He received training at Flat9 Academy.

SOCIAL MEDIA HANDLES
Instagram: @chooyuxx

5. Park Junhwan

Park Junhwan (IDID)
Park Junhwan
Stage Name Park Junhwan (박준환)
Birth Name Park Jun Hwan (박준환)
Position N/A
Birthday January 1, 2007
Active Years 2025-present
Age 18 (in 2025)
Zodiac Sign Capricorn
Height 180cm
Weight N/A
Nationality Korean
Blood Type N/A
MBTI ENTP

Park Junhwan Facts:

– Park Junhwan ranked #7 in the show Debut’s Plan.
– He was featured in an article on “Cosmopolitan Korea” titled “6 High School Talks About Beauty.”
– His Chinese zodiac sign is Dog.
– He played baseball in elementary school but later quit because his parents disapproved.
– He went to Konkuk University Middle School and is enrolled in Konkuk University High School.
– He has a training period of 5 months.
– He lived in China before returning to South Korea.
– To help adjust to life in Korea, he became involved in sports.
– He said sometimes he has a hard time organising his thoughts.
– He was revealed as the seventh member of IDID.
– He thinks that a person’s appearance reflects their thoughts and emotions.
– During “Debut’s Plan”, he was considered a beginner trainee.
– He originally dreamed of becoming an athlete.
– He was able to join the group through a board save decision.

SOCIAL MEDIA HANDLES
Instagram: @va1uab1e._.hwan

6. Park Seonghyeon

Park Seonghyeon (IDID)
Park Seonghyeon
Stage Name Park Seonghyeon (박성현)
Birth Name Park Seong Hyeon (박성현)
Position N/A
Birthday October 5, 2007
Active Years 2025-present
Age 17 (in 2025)
Zodiac Sign Libra
Height N/A
Weight N/A
Nationality Korean
Blood Type N/A
MBTI INTJ

Park Seonghyeon Facts:

– Park Seonghyeon ranked #8 in the show Debut’s Plan.
– He’s currently enrolled at Hanlim Multi Art School, where he majors in Practical Dance.
– During “Debut’s Plan”, he was considered one of the senior trainees.
– He started dreaming of becoming a singer in 6th grade.
– His personality is described as cheerful and full of energy.
– He often plays basketball.
– He is good at playing the piano.
– He was revealed as the last member of IDID.
– He was able to join the group through a board save.
– He is close friends with Junhyuk because he trained with him at another company before both unexpectedly ended up at STARSHIP.
– His Chinese zodiac sign is Rat.
– He spent 3 years and 9 months training.
– He has also trained under JYP Entertainment.

SOCIAL MEDIA HANDLES
Instagram: @iamfromstandard

7. Baek Junhyuk

Baek Junhyuk (IDID)
Baek Junhyuk
Stage Name Baek Junhyuk (백준혁)
Birth Name Baek Jun Hyuk (백준혁)
Position N/A
Birthday June 7, 2008
Active Years 2025-present
Age 17 (in 2025)
Zodiac Sign Gemini
Height N/A
Weight N/A
Nationality Korean
Blood Type N/A
MBTI ENTP

Baek Junhyuk Facts:

– Junhyuk trained at both DEF Dance Academy and Pick Planet Academy.
– He ranked #3 in the Debut’s Plan.
– He is currently studying in the Practical Dance Department at Hanlim Multi Art School.
– His Chinese zodiac sign is Rat.
– His family consists of his parents and older sister.
– He is close friends with Seonghyeon, whom he trained with at a previous agency before they both ended up at STARSHIP.
– He was also recognized as one of STARSHIP’s senior trainees during Debut’s Plan.
– He considers sharks as his representative animal.
– He has a training period of 3 years and 4 months.
– He was revealed as the third member of IDID.
– He used to train under JYP Entertainment (2020) and SM Entertainment.

SOCIAL MEDIA HANDLES
Instagram: @100bal_baekjun

8. Jeong Semin

Jeong Semin (IDID)
Jeong Semin
Stage Name Jeong Semin (정세민)
Birth Name Jeong Se Min (정세민)
Position Maknae
Birthday October 10, 2008
Active Years 2025-present
Age 16 (in 2025)
Zodiac Sign Libra
Height 177 cm (5’9.7″)
Weight N/A
Nationality Korean
Blood Type N/A
MBTI ESFP 

Jeong Semin Facts:

– Jeong Semin was born in Okgwa-myeon, Gokseong-gun, Jeollanam-do, South Korea.
– He went to Okgwa Middle School and is currently enrolled at Hanlim Multi Art School (Practical Music).
– He is the youngest male artist in Starship Entertainment while KiiiKiii’s Kiya is the youngest female artist.
 – Before becoming a trainee, he was a member of the dance crew “Kkwabadoo.”
– He trained for 10 months.
– Fans think he resembles BOYNEXTDOOR’s Woonhak and NCT WISH’s Jaehee.
– He considers himself a puppy because he likes affection and attention.
– He was considered a beginner trainee because he spent the least amount of time training at STARSHIP.
– He was revealed as the sixth member of IDID.
– He ranked #6 in the show Debut’s Plan.
– He is confident in his dancing skills.
– He is skilled in playing football.
– He can play the guitar.
– He used to attend GO Arts Dance Studio.
– He was able to join the final lineup through fan save.
– His Chinese zodiac sign is Rat. 

SOCIAL MEDIA HANDLES
Instagram: @sxmihar_2514

IDID Members Poll:

What do you love the most about IDID Members?



Note: Which IDID 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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