Emily

@jchang63 my one and only rockstar 🤟🏻🎸

[Emily @jaychangmylove]

I L U

[Udii ᥫ᭡| &♡ | B.U 🍀| Sunlight @Joll_Berrytin]

OT4 #BDU Stans where are y’all at!?

[연유 @J_YeonYu]

231029 #LATE_NIGHT 케이앤팝스 팬싸인회

😻🖤

#우연히_제이 🤍
#제이 #제이창 #JAY #JAYCHANG

[BOY GROUPS CHARTS @kbgcharts]

The official name for the debut boygroup for Mnet’s vocal boygroup survival show “Build Up” is #BDU (Boys Define Universe)

[Leon &🦁 @Leonko67]

MY POOR BABY JAYY😭😭🥲💕. You were amazing and you finally did it.

[⟢ @zhnghopookie]

Me when she announced hunminjaybit as the winners

[ONE PACT GLOBAL @onepactglobal]

🎉

Congratulations to our Jay and the members of B.D.U on winning Build Up!!

Please everyone, continue supporting Jay in his activities with both ONE PACT and now B.D.U!

NHeart will keep cheering you on Jay!

#JAYCHANG #BuildUp #제이창 #ONEPACT #원팩트

[han @jayifia]

HUNMINJAYBIT DEBUTED!!! JAY CHANG I AM SO FREAKING PROUD OF YOU. I love them so much

[lea (closed) @jeyikicik]

jay chang, debuted three times in just 6 months of time span: as a soloist, in one pact, and now in BDU no one is doing it like him he's an IDOL idol

#JAYCHANG_OUR_PRIDE

[han @jayifia]

build up was literally healing from boys planet as a jay stan 😭

[🍀 @ONEPACTbase]

WORDS CANR DESCRIBE HOW HAPPY I AM!!!!!😭😭😭

[netha the ms. thinker 💭 @jchangthinker]

did we make it..? yes, we did.

[lea (closed) @jeyikicik]

you did it, jay 🥺

april 2023 march 2024

[Abi 🎀🌠 @blackmxst]

JAYSTARS/SUNLIGHTS.. HE DID IT.. WE DID IT, WE HAVE BEEN AVENGEDDDD!!!!!!! CONGRATS @jchang63 THIRD DEBUTATION, WE SAW YOU, WE LOVE YEWW , MY GOD IVE NEVER BEEN THIS PROUD OF A MAN BEFOREE!!!!!!!!!!!!!!!!! WAHHHHHHHHH🥳🥳🥳 #JAYCHANG #ONEPACT #HUNMINJAYBIT #BUILDUP

[Mnet @MnetKR]

[#빌드업] 최종 데뷔 멤버 4인 확정

B.D.U의 빛나는 시작을 응원합니다!💖
그동안 빌드업을 사랑해 주신 시청자 여러분께 진심으로 감사드립니다.
앞으로도 B.D.U을 향한 끊임없는 관심과 응원 부탁드립니다!😄👏

<빌드업 : 보컬 보이그룹 서바이벌>

===

We are rooting for the shining start of B.D.U!💖
We appreciate everyone around the world for loving <Build Up>!
Please give your continued love and support for B.D.U!😄👏

〈Build Up : VOCAL BOY GROUP SURVIVAL〉

#빌드업 #보컬 #보이그룹 #서바이벌 #이다희 #이석훈 #백호 #비투비 #서은광 #마마무 #솔라 #레드벨벳 #웬디 #김재환 #엠넷 #Mnet

[lea (closed) @jeyikicik]

we're so back

[Saf✨ JAY CHANG @byoungmidam]

JAY CHANG THE SOLOIST
JAY CHANG ONE PACT MAIN VOCALIST
JAY CHANG BDU MEMBER

[&ෆ nabby | jay's crush 💗 @nabbyjay]

HUNMINJAYBIT WIN 😭💛

[&ෆ nabby | jay's crush 💗 @nabbyjay]

DONT CRY JAY WE MADE IT 🥺😭

[Emily @jaychangmylove]

Omdkxisiai they did itttt