B.D.U Members Profile, Ages, Heights, & (Updated Facts!)

B.D.U (BOYS DEFINE UNIVERSE) is an upcoming four-member Kpop project boy group formed on the survival show ‘Build Up: Vocal Boy Group Survivor‘. The group members consist of Bitsaeon, Seunghun, Jay Chang, and Kim Minseo. Their debut is currently unknown.

Table of Contents

B.D.U Profile

Debut	N/A
Active Years	2024–present
B.D.U Members	Bitsaeon, Seunghun, Jay Chang, Kim Minseo
Genre	N/A
Status	Pre-debut
Label	N/A
Oldest Member	Bitsaeon
Youngest Member	Kim Minseo
Former Member	N/A
Fandom Name	N/A

B.D.U Facts:

– The project group will be active for two years.
– The group’s name, B.D.U, is short for ‘BOYS DEFINE UNIVERSE’.
– Except for Minseo, all members of the group are debuted idols.
– They won a 100 million KRW at the end of the show to support their activities for two years.
– The group members are the finalists of the Mnet’s survival show ‘Build Up’ that aired in 2024.

Website:
B.D.U

SOCIAL MEDIA HANDLES
Instagram: boysdefineuniverse_official

B.D.U Members Profile

1. Bitsaeon

Stage Name	Bitsaeon (빛새온)
Birth Name	Kim Sangyeon (김상연)
Position	N/A
Birthday	June 4, 1995
Active Years	2019–present
Age	28 (in 2024)
Zodiac Sign	Gemini
Height	181 cm (5’11″)
Weight	60 kg (132 lbs)
Nationality	Korean
Blood Type	O
MBTI	INFJ

Bitsaeon Facts:

– Bitsaeon is a member of M.O.N.T.
– He formerly participated on the survival show MIXNINE.
– He made his debut in 2017.
– He has completed his mandatory military service.
– He has a habit of organising his things. (BBANG-terview EP_05)
– He would like the power of teleportation if given the choice.
– If he weren’t an idol, he would have wanted to become a vocal teacher.
– He is a fan of BIGBANG.

SOCIAL MEDIA HANDLES
Instagram: bitsaeon0604

2. Seunghun

Stage Name	Seunghun (승훈)
Birth Name	Kim Seung Hun (김승훈)
Position	N/A
Birthday	February 26, 1999
Active Years	2015–present
Age	25 (in 2024)
Zodiac Sign	Pisces
Height	182 cm (5’11”)
Weight	65 kg (143 lbs)
Nationality	Korean
Blood Type	AB
MBTI	ENFP

Seunghun Facts:

– His English name is Marc.
– He made his debut in 2019 as a member of the boy group CIX.
– He has a training period of 10 years.
– He would like to play a similar character to ‘Son Suk-ku’ from the drama ‘The Roundup’. (SINGLES KOREA)
– He is a fan of avengers.
– He is a former trainee under YG Entertainment and Cube Entertainment.
– He also participated in the show ‘YG Treasure Box’ in 2018.

3. Jay Chang

Stage Name	Jay Chang (제이창)
Birth Name	Jay “Chang” Steven Kapossy
Position	N/A
Birthday	March 8, 2001
Active Years	2018–present
Age	23 (in 2024)
Zodiac Sign	Pisces
Height	175 cm (5’9″)
Weight	57 kg (125 lbs)
Nationality	American
Blood Type	O
MBTI	INFP

Jay Chang Facts:

– He is a member of ONE PACT.
– He is also a pre-debut member of the trainee group M.O.N.T Arena.
– His dad is Irish-Hungarian and mom is Filipino-Chinese.
– Yellow and crimson red are his favourite colours.
– He spent a lot of time in Mexico during his childhood.
– Autumn is his favourite season.
– He used to be allergic to shrimp.
– He also participated in the survival shows Under Nineteen and Boys Planet.
– He made his debut in 2023.

SOCIAL MEDIA HANDLES
Instagram: @jaychang63
Twitter: @jchang63
TikTok: @jaychangtt
YouTube: Jay Chang
Twitch: JayChangTV
Carrd: jaychang.carrd.co

4. Kim Minseo

Stage Name	Kim Minseo (김민서)
Birth Name	Kim Minseo (김민서)
Position	N/A
Birthday	January 11, 2003
Active Years	2022–present
Age	21 (in 2024)
Zodiac Sign	Capricorn
Height	183 cm (6’0″)
Weight	N/A
Nationality	Korean
Blood Type	N/A
MBTI	INFP

Kim Minseo Facts:

– He participated in the show ‘The Origin – A, B, or What?’ in 2022.
– He was under IST Entertainment (2019–2022).
– He has been training for 2 and a half years.
– He spent 10 years in China when he was young.
– He is fluent in English, Korean, and Chinese.
– He is a fan of One Piece anime.
– He can play the guitar.

SOCIAL MEDIA HANDLES
Instagram: @minseo_ale