Build Up

2024 survival show from Mnet. Goal: form a male vocal project group with 4 members.

MC: Lee Dahee
Judges: Baekho, BTOB Eunkwang, Kim Jaehwan, Lee Seokhoon, Mamamoo Solar, Red Velvet Wendy

Pre-show

Before the show started, ~1 minute clips of each contestant singing were released, showing only their silhouettes. Later, a short message from each of the contestants was added to the videos.

On Jan. 21st, the names of the contestants were released, along with a color-coded category that they were assigned to.

contestant info (table)
category#namesong
all-roundV1CIX SeunghunPaul Kim - Rain
message남을 위해 노래하는 게 좋았던 연습생 시절처럼, 변함없이 여러분들을 노래로 행복하게 해드릴게요!
Just like my trainee days when I liked singing for others, I'm still here to make you happy with my singing!
soulV2One Pact Jay4Men - Baby Baby
soulV3Just B BainHwasa - Maria
message안녕! 나는 너의 심금을 베어버릴 ⬛⬛⬛⬛ ⬛ ⬛⬛이야~~★ - 빌드업에서 빌드업 될 나의 보컬을 잘 감상해 주란 마리아~👀👂🏻❤️ 뿅!
Hi! I'm the one who will cut* your heartstrings, ⬛⬛⬛⬛ ⬛ ⬛⬛~~"Maria" letting you appreciate my vocals which will build up on Build Up~ 👀👂🏻❤️ Bbyong!
*starts with b like his name
uniqueV4Up10tion SunyoulJaurim - Twenty Five, Twenty One
message내 모든 감정이 너에게 온전히 전달될 수 있도록 매 순간 간절히 노래할게! - 내 무대의 빌드업을 지켜봐 줘!
I'll sing earnestly every moment so all my emotions can be fully conveyed to you! - Please keep watching my stages' "build up" [progress]!
powerV5Lim Junhyeok (Day6)Shin Hyobum - 난 널 사랑해 (I Love You)
message저의 목소리로 빛나는 무대를 만들고 싶어요 - <빌드업>의 끝엔 가장 빛나는 자리에 오르겠습니다!
I want to make a shining stage with my voice - I'll rise to the most shining place by the end of Build Up!
all-roundV6KNK InseongDay6 - Letting Go
message놓아놓아놓아를 불렀지만 여러분은 저를 놓지 말고 잡아주세요!😉
I sang "Letting Go" but everyone please grab me and don't let me go! 😉
uniqueV7Kang HayoonAdele - One and Only
message인간요정에게 많은 관심 가져주세요 🧚‍♂ - 슈퍼스타가 되고 싶은 요정 올림 🎀
Please have a lot of interest for the human fairy 🧚‍♂ - Signed, the fairy who wants to be a superstar 🎀
powerV8Choi HaramJohan Kim - I Want To Fall In Love
message여러분과 추운 겨울을 보내고 따듯한 봄날을 함께 맞이할 제 목소리를 기억해 주세요!❤️
Please remember my voice that can spend the cold winter and welcome the warm spring with you! ❤️
soulV9Newkidd MinwookEddie Kim - The Manual
message너 단거 좋아하잖아ㅋㅋㅋ 너를 위해 달달하게 불러봤어ㅎㅎ 당충전해😆😆
You like sweet things lol~ I tried to sing sweetly for you haha~ I'm recharging your sugar 😆😆
all-roundV10Just B GeonuJay Park - Joah
message내 목소리! 좋아요👍 구독📲 알림설정🚨 부탁드려요오 :>
Please like 👍 subscribe 📲 and turn on notifications 🚨 for my voice! :>
uniqueV11AB6IX WoongChristopher - Bad
message배드 걸, 배드 보이 말고 굿 걸, 굿 보이 만나세요~😀
Date good boys and good girls, not bad boys and bad girls~ 😀
uniqueV12WumutiJungkook - Seven
message🐰:응원원원원원원원원~🎶 부탁드립니다>< - 소프트+섹시한 목소리로 노래 많이많이 불러드릴게요! 저를 응원해 주세요🐰
🐰: Suppooooort~ 🎶 Please >< - I'll sing a lot of songs for you with my soft + sexy voice! Please support me 🐰
all-roundV13Vanner TaehwanPark Hyoshin - Goodbye
message<빌드업>에서 여러분의 마음을 움직일 수 있는 든든한 보컬리스트로서의 모습을 보여드릴게요!
I'll show you on Build Up that I'm a strong vocalist who can move your heart!
soulV14Lim SanghyunKim Yeonwoo - 이별택시 (Farewell Taxi)
message따뜻하고 포근한 목소리, 같이 들어요! - 여러분의 마음을 움직일 제 목소리를 꼭 기억해 주세요!
A warm and cozy voice, let's listen to it together! - Please be sure to remember my voice that will move your hearts!
soulV15Park JuheShinee - Stand By Me
messageStand By Me~ 날 바라봐 줘🫶🏻 - 호불호 없는 목소리로 여러분의 귀를 편안하게 해드릴게요! - 앞으로 쭉~ 날 바라봐 줘😍
Stand By Me~ Keep watching me 🫶🏻 - My non-polarizing voice will calm your ears! - Keep closely~ watching me 😍
soulV16Kim SeongjeongChoi Baekho - End of the Sea
message여러분! 바다 끝에 오시면 제가 거기 있을게요! 나 꼬옥💓 기억하고 ..더 보기
Everyone! If you come to the end of the sea I will be there! Be sure 💓 to remember me and ..watch more
all-roundV17Choi SuhwanWanna One - Energetic
message지치고 힘들 때 이 노래를 듣고 에너제틱 한! 하루를 보냈으면 좋겠어요!
I hope when you're tired or having a hard time you can have an energetic! day listening to this song!
uniqueV18Kim SeohyungPaul Kim - Me After You
message띵동~ 주문하신 중저음 나왔습니다😉 우리 곧 만나요! 깡총🐰
Dingdong~ The baritone you ordered is ready 😉 Let's meet soon! *hop hop* 🐰
uniqueV19Lee GwangseokKim Feel - 그때 그 아인 (That Kid Then)
message핫팩 같은 목소리로 여러분을 데워드리겠습니다! 따듯한 겨울 보내세요!
I'll heat you up with my hot pack-like voice! Have a warm winter!
soulV20A.C.E DonghunExo - Miracles in December
message제가 노래 부르는 이유는 제 노래로 누군가에게 위로를 드리고 싶어서예요. - 여러분에게도 꼭 위로가 되어드리고 싶어요.
The reason I sing is that I want to bring comfort to someone with my singing. - I really want to be a comfort to you too.
uniqueV21Hong SungwonEagles - Desperado
message방황하는 당신에게 희망은 항상 있다고 얘기해 주고 싶어요. - 오늘도 고생했어요.
I want to tell anyone who feels lost that there is always hope. - You worked hard today.
powerV22FAVE1 (100%) HyukjinN.EX.T - Lazenca, Save Us
message다른 스타일의 노래를 부르는 제 모습이 궁금하시다면!? <빌드업> 같이 봐요😆
If you're curious to see me singing different styles of songs!? Watch Build Up with me! 😆
powerV23Yoon InhwanIm Changjung - A Guy Like Me
message저의 보이스로 한편의 영화를 보는듯한 감정을 느끼게 해드릴게요!
I'll make you feel like you're watching a movie with my voice!
all-roundV24Ji YeonwooCharlie Puth - Suffer
message처음 공개하는 제 목소리 어떠신가요😝 히히 - 매일 빌드업되는 모습 보여드리겠습니당🔥
How's the first reveal of my voice 😝 heehee - I'll show you that I'm building up every day 🔥
soulV25Ma Jaekyung (Romeo)Kim Bumsoo - Passing
message내일은 내일의 해가 뜰 거예요! 제 노래 들으시면서 오늘의 힘든 일들은 다 잊어버려요🪄
Tomorrow's sun will rise tomorrow! Forget all of today's hardships while listening to my voice 🪄
powerV26Jo HwanjiJ.Y. Park - Swing Baby
message어느 누구와도 잘 어울리는 다재다능한 보컬인 걸 여러분께 보여드리고 싶어요💗
I want to show you that I'm a versatile vocalist who goes well with anyone 💗
all-roundV27Hong Seongjun (BDC)10CM - Phonecert
message저의 폰서트에 여러분을 초대합니다💌 - 달달한 목소리로 여러분의 지친 하루에 비타민 같은 존재가 되어드릴게요🫶
You're invited to my phone-cert 💌 - With my sweet voice I'll be like your vitamin on an exhausting day 🫶
uniqueV28TaewooJohn Park - Thought of You
message한 번 들으면 절대 못 잊을 유니크한 제 목소리로 지금 바로 체크인할게요 :)
I'll check in right now with my unique voice that you'll never forget once you've heard it :)
all-roundV29Hwang InhyukEcobridge - 첫째 날 (The First Day)
message꾸준히 빌드업하는 목소리! - 추운 겨울! 제 목소리로 녹여드리겠습니다 :)
Steadily building-up voice! - I'll melt the cold winter! with my voice :)
soulV30Jung SoominFrankie Valli - Can't Take My Eyes Off You
messageCoffee 같은 부드러운 음색 어때요? 앞으로도 꼭 제 노래 들어주세요🐶💕
How do you like my soft, coffee-like vocal color? Please be sure to keep listening to my songs 🐶💕
all-roundV31Jang IntaeBTOB - Missing You
message요즘 그리움이란 말을 많이 쓰게 되네요. - 저에게 그리움이 더 짙어지기 전에 용기 내어 나왔습니다:)
I've been using the word "missing" a lot lately. - Before the "missing" gets deeper for me, I gathered my courage to come on here :)
all-roundV32Jung YunseoTaeil - Starlight
message오늘을 이겨낸 당신의 얼굴에 별빛처럼 환한 미소가 떠오르길 바랍니다😄 - 당신은 빛나는 존재란 걸 잊지 말아요✨🆙
I hope that after you overcome today a bright smile will rise on your face like starlight 😄 - Don't forget that you shine ✨🆙
uniqueV33NeonCrush - Rush Hour
message강렬한 색의 보이스로 여러분의 마음을 물들이겠습니다🍀
I'll dye your hearts with the powerful color of my voice 🍀
powerV34Imfact JeupGB9 - Star
message제가 누군지 너무 궁금하시죠? - Hoxy.. 벌써 알아버렸나?🫣 - 그래도 모른척하고~ - 더 빌드업 될 내 무대가 궁금하다면, <빌드업>으로💓
Aren't you so curious who I am? - Hoxy [maybe].. you already found out? 🫣 - Pretending anyway~ - If you want to watch my performance build up more, come to Build Up 💓
uniqueV35Kwon EuibinYoo Jaeha - 내 마음에 비친 내 모습 (My Self in My Heart)
제 음색 잘 들리시나요? - 여러분 마음속에 비친 제 모습은 어떨지 궁금하네요🤭
Are you liking my vocal color? - I'm so curious how I appear in your hearts 🤭message
all-roundV36M.O.N.T BitsaeonH1-Key - Rose Blossom
message혹시 속이 답답하고 소화가 잘 안되세요? - 그래서 준비한 처방약! 깔끔시원한 제 목소리 어때요?🐰🎙️
Maybe you're feeling heavy and having indigestion? - So I prepared a prescription! How about my clean and refreshing voice? 🐰🎙️
soulV37WEi SeokhwaAcoustic Collabo - 묘해, 너와 (It's Strange, With You)
message실루엣만 보인 제 모습 궁금하시죠? - 눈과 귀를 모두 간지럽힐 준비해 주세요:)
Aren't you curious how I look seeing only my silhouette? - I'm ready to tickle both your eyes and ears :)
uniqueV38Up10tion Hwanhee(G)I-dle - Tomboy
message앞으로 잘 부탁드립니다!!! - 참고로 가만히 있지 못합니다🤟 헷
Please support me well!!! - Just fyi, I can't stay still 🤟 heh
powerV39Kim MinseoAdele - Rolling in the Deep
message<빌드업>에서 최.초.공.개 될! - 여러분의 New 고막 남친👂🏻🎶 - 제 얼굴이 궁금하시다고요~? - 그럼, 하트 클릭클릭❤
To be newly released on Build Up! - Your New Eardrum Boyfriend 👂🏻🎶 - You're curious to see my face~? - well, heart click click
all-roundV40Pentagon Yeo OneZitten - 잘지내자, 우리 (Let's Get Along Well)

I also kept track of the mentions of each contestant's number in the Talk section on the Mnet app prior to the first episode. If you looked at the chat, you'd know it was mostly v2 spam 🙄 followed by v40, so I didn't bother tracking them. But I thought the data for the others would be interesting to give an indication of their relative popularity and see how that compares to the actual votes.

All-Round
  • Intae 4
  • Inhyuk 6
  • Yeonwoo 35
  • Yunseo 43
  • Suhwan 103
  • Seongjun 119
  • Taehwan 144
  • Geonu 170
  • Bitsaeon 179
  • Inseong 244
  • Seunghun 284
Power
  • Junhyeok 15
  • Haram 21
  • Hwanji 23
  • Inhwan 26
  • Minseo 59
  • Jeup 92
  • Hyukjin 118
Soul
  • Jaekyung 10
  • Minwook 13
  • Sanghyun 20
  • Juhe 34
  • Seongjeong 39
  • Soomin 42
  • Seokhwa 183
  • Bain 198
  • Donghun 250
Unique
  • Taewoo 14
  • Euibin 15
  • Sungwon 16
  • Seohyung 20
  • Neon 20
  • Hayoon 31
  • Gwangseok 71
  • Hwanhee 135
  • Sunyoul 214
  • Wumuti 283
  • Woong 316

Episodes 1-2

Voice Check-In

The contestants listened to the one-minute clips of each other's voices and cast a vote if they would like to work with that person. The people with more votes got to pick their song for the next round first.

🏆 32 votes - Gwangseok
🏆 28 - Jeup
🏆 27 - Hayoon

25 Sanghyun, Seongjeong, Soomin, Taewoo; 24 Euibin, Sunyoul; 23 Jay; 22 Inseong, Inhyuk, Yeo One; 21 Bitsaeon, Seongwon

18 Donghun, Hwanji, Seohyung; 17 Yeonwoo; 15 Seokhwa; 14 Haram, Hwanhee, Woong

13 Inhwan, Juhe, Minseo, Neon, Seongjun, Wumuti, Yunseo; 12 Jaekyung, Taehwan; 11 Geonu, Minwook, Suhwan; 10 Hyukjin

9 Bain; 7 Junhyeok, Seunghun; 5 Intae

Pre-4 Mission (Round 1)

For the first round they divided up into 10 teams of 4 and the judges picked a "top tier" member from each team. Each "top tier"/T contestant then had to pick one member from their team as "low tier"/L. The remaining contestants were then "mid-tier"/M. Their status as T/M/L determined their priority in picking their partners for the next round.

SongTeam (* T, ⋄ L)
Beautiful - CrushMinseo⋄, Sanghyun*, Taewoo, Yunseo
Breath - Park HyoshinHaram*, Hwanhee, Inseong, Junhyeok⋄
Décalcomanie - MamamooBitsaeon, Suhwan*, Sunyoul, Yeonwoo⋄
Ditto - NewJeansSeokhwa, Soomin, Woong⋄, Wumuti*
Don't Go, Don't Go - Brown EyesDonghun*, Hyukjin⋄, Jeup, Neon
Every Moment of You - Sung SikyungBain, Intae, Seunghun*, Sungwon⋄
If You - BigbangGeonu⋄, Hayoon, Jay*, Seongjun
Shall I Love You Again? - Kim DongryulInhwan, Seohyung⋄, Seongjeong*, Yeo One
Something Like That - Park HwayobiEuibin, Jaekyung⋄, Minwook*, Taehwan
Tomboy - HyukohGwangseok⋄, Hwanji, Inhyuk, Juhe*

Episodes 3-5

2v2 Rival Mission (Round 2)

green background = winner

Team 1Team 2
Bitsaeon, Jay
Dangerously - Charlie Puth
Hayoon, Wumuti
Falling - Harry Styles
Gwangseok, Seongjeong
A Letter - Bumjin
Bain, Minseo
River - Bishop Briggs
Haram, Inhyuk
To My Youth - BOL4
Juhe, Euibin
Moon - The Stray
Hwanhee, Hwanji
Four Seasons - Taeyoen
Sanghyun, Taewoo
Downpour - I.O.I
Hyukjin, Inseong
Still Love You - Lee Honggi, Yoo Hweseung
Intae, Minwook
Universe - Exo
Jeup, Suhwan
Sherlock (Clue + Note) - Shinee
Donghun, Sunyoul
End of a Day - Jonghyun
Neon, Seunghun
Hmm-cheat - Crush
Inhwan, Jaekyung
Take Me Back in Time - Roy Kim
Seohyung, Seongjun
I Don't Love You - Urban Zakapa
Geonu, Soomin
Don't Forget - Crush ft. Taeyeon
Sungwon, Taehwan
Play - LUCY
Junhyeok, Yeo One
My Sea - IU
Yeonwoo, Yunseo
The Little Prince - Ryeowook
Seokhwa, Woong
Kick It - Blackpink

Mnet released short "Chemi Build Up Challenge" videos for each pair, where they had to react to 9 questions by pointing to which one of them matched the description best.

questions
  1. who's funnier?
  2. who's in charge of visuals?
  3. who memorizes lyrics faster?
  4. who would be the first to eat the last remaining samgyeopsal?
  5. who's the better cook?
  6. who would survive longer in Squid Game?
  7. who cries more?
  8. who's more likely to be behind on their DMs?
  9. who has more aegyo?

answers
🩵 pointed to person 1
💙 pointed to person 2
🩷 pointed to themselves
❤️ pointed to each other
🩶 neither

🩵 Donghun 💙 Sunyoul
💙❤️🩵🩶💙💙💙🩵💙
🩵 Gwangseok 💙 Seongjeong
💙❤️🩵💙🩷🩷💙🩵💙
🩵 Inhwan 💙 Jaekyung
🩵❤️🩵🩵❤️🩷🩵💙🩵
🩵 Jeup 💙 Suhwan
🩵❤️💙🩷💙🩵❤️❤️❤️
🩵 Minseo 💙 Bain
🩷🩵💙💙🩵🩵🩵🩵🩵
🩵 Seongjun 💙 Seohyung
🩷❤️💙💙🩷🩵💙🩵🩵
🩵 Seunghun 💙 Neon
🩶🩵❤️💙🩵🩷🩵❤️🩵
🩵 Soomin 💙 Geonu
❤️❤️💙🩵🩵🩷❤️💙❤️
🩵 Woong 💙 Seokhwa
❤️🩷💙🩵💙💙🩵💙🩵
🩵 Wumuti 💙 Hayoon
🩵🩷💙💙🩶🩵💙❤️💙
🩵 Yoonseo 💙 Yeonwoo
💙🩷🩵🩵🩵❤️💙💙🩵
🩵 Haram 💙 Inhyuk
❤️❤️🩵❤️🩵💙🩵❤️❤️
🩵 Euibin 💙 Juhe
❤️❤️🩵💙🩵❤️💙🩵💙
🩵 Hyukjin 💙 Inseong
🩵💙❤️🩷🩵💙💙❤️🩵
🩵 Intae 💙 Minwook
❤️💙💙🩵🩵💙💙💙💙
🩵 Sungwon 💙 Taehwan
🩷❤️🩵💙❤️❤️🩵🩵🩵
🩵 Taewoo 💙 Sanghyun
❤️🩵🩵💙🩵🩵💙🩵❤️
🩵 Hwanhee 💙 Hwanji
🩵🩵💙🩵❤️💙🩵🩵

I'm not sure what, if any, meaning to take from this 😂 but I made it anyway ha~
maybe who are the more dominant personalities? or the ones who have most red hearts and/or most even blue hearts have the best chemistry? I'm gonna say Soomin and Geonu have the best chemistry 🌸 I was happy to see Hyukjin and Inseong also seem to get along well 😊 And btw, the answer to Q6 is probably Inseong ~ don't be fooled by his cute appearance 🐰 he was on some special squad in the military, the man has skills~

Elimination 1

10 people were eliminated from among the losing teams of the 2v2 mission.

Since Inseong was eliminated, as well as my other favorites Seongjun and Seongjeong, I dropped the show here.


Seongjun and Seongjeong posted messages on Instagram after the elimination:

Hello! This is Hong Seongjun! You did your best to support me but I'm sorry I couldn't live up to your expectations and personally I'm really disappointed but - while doing Build Up I learned a lot and met some good people so it was a really good experience! Thank you very much for giving me so much attention and support!! Please keep watching me in the future! 🫶🫶 Hong Seongjun fighting! Build Up fighting! 💪💪

Seohyung commented: Thank you and I love you the most hyung..❤

original text

안녕하세요 ! 홍성준입니다 ! 열심히 응원해주셨는데 기대에 부응하지 못한 거 같아서 죄송하고 저 스스로도 되게 아쉽기도 하지만, 빌드업을 하면서 정말 많이 배우고 좋은 사람들을 만나서 되게 좋은 경험이었습니다 ! 정말 많은 관심과 응원해주셔서 너무 감사합니다 !! 앞으로도 꼭 지켜봐주세요 ! 🫶🫶 홍성준 파이팅 ! 빌드업 파이팅 !💪💪 #홍성준 #빌드업
-- hong.seong.jun 240223

세상에서 제일 고맙고 사랑해요 형..❤
-- seohyung_211

Hello! This is Kim Seongjeong.
Today I finished Build Up. Since this was my first ever experience challenging a survival program I was really nervous and I think there were a lot of things I could have done better. The hyungs and dongsaengs I met on Build Up looked really amazing and cool to me. There were a lot of moments where I felt like wow, being a singer is not something just anyone can do. But I was suprised that a lot of people liked me and gave me a huge amount of support. It was a dreamlike time where I was really happy and grateful, wondering can I actually receive this much love and support? Going forward I will start working as an actor. With the many experiences I gained through Build Up, I'll work even harder and do my best to be remembered as a humble and confident actor wherever I go.
I want to thank everyone who liked me once more and I'll be back to you soon after becoming cooler!
Will you support me, Kim Seongjeong? 😊
I'm really really grateful and thankful
Everyone stay happy and healthy 💙

Gwangseok commented: Love you my dongsaeng ❤️ We're the best, you know that right?

Inhwan commented: Let's soar high as star actor Kim Seongjeong fighting!!! 🔥🔥

original text

안녕하세요! 김성정입니다.
오늘로써 저는 빌드업을 마무리 하게 되었습니다 지금까지 살면서 처음 경험하고 도전해보는 서바이벌 프로그램이어서 긴장도 많이하고 아쉬운 부분도 많았다고 생각합니다 빌드업을 하면서 만난 형들 그리고 동생들이 저에게는 정말 대단하고 멋져 보였습니다 역시 가수는 아무나하는게 아니구나 라고 느꼈던 순간도 많았습니다 그럼에도 부족한 저에게 너무나도 많은 응원과 저를 좋아해주시는 분들이 많아서 놀랐습니다 내가 이렇게 많은 관심과 사랑을 받아도 되나 싶을 정도로 정말 행복하고 감사한 꿈같은 시간이었습니다 저는 앞으로 배우활동을 시작하려 합니다
빌드업을 통해 얻은 많은경험으로 더욱 더 노력하고 겸손하며 어디서든 당당한 모습의 배우로 기억될수있도록 최선을 다하겠습니다
그동안 이쁘게 봐주신 모든분들께 다시한번 감사드리며 멋지게 성장해서 여러분들을 찾아뵙겠습니다
저 김성정 응원해주실거죠?😊
정말정말 고맙고 감사합니다
모두모두건강하고 행복하세요💙

#빌드업
-- s_junggggg 240223

사랑한다 내동생❤️ 우리가 짱이야 알지?
-- dlrhkdtjr

김성정 대배우가 되어서 훨훨 날아오르자 화이팅!!!🔥🔥
-- hwan_inst