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ONE PACT Members Profile

ONE PACT Members Profile and Facts:

ONE PACT (원팩트) is a 5-member South Korean boy group under Armada Entertainment, consisting of: Jongwoo, Jay Chang, Seongmin, TAG, and Yedam. They made their official debut on November 30, 2023 with the Mini Album, [MOMENT].

Group Name Explanation: ONE + IMPACT, which means to come together to make a big impact.

ONE PACT Official Fandom Name: &♥ (&heart) (앤하트)
ONE PACT Fandom Name Explanation: &♥ (&heart) represents the idea of a continuous (&) and inevitable (♡) encounter that defines ONE PACT’s existence.
ONE PACT Official Fandom Colors: N/A

ONE PACT Official Logo:

ONE PACT Official SNS:
Website: onepact.fanpla.jp (Japan)
B.Stage: onepact.bstage.in
Instagram: @0nepact
Twitter: @onepact_ / @onepact_japan (Japan)
TikTok: @0nepact
Facebook: ONE PACT

ONE PACT Member Profiles:

Stage Name: Jongwoo (종우)
Birth Name: Yoon Jong Woo (윤종우)
Position: Leader
Birthday: June 12, 2000
Zodiac: Gemini
Height: 177 cm (5’10″)
Weight: 64 kg (141 lbs)
Blood Type: N/A
MBTI Type:
Nationality: Korean

Representative Emoji: 🐺
TikTok: @belllrain_official

Jongwoo Facts:
– Birth Place: Sillim-dong, Gwanak-gu, South Korea.
– Family: Parents, older sister.
– Hobbies: Playing games, dance practice, exercising, walking his dog.
– Jongwoo was a contestant on the survival show Boys Planet, ranking in 18th place.
– He is a former member of BLACK LEVEL under VT Entertainment. He went by the stage name Ze:U.
– Specialties: Creating choreographies, swimming, and skating.
– He has writing credits on 4 of BLACK LEVEL‘s song on their debut mini album New-Start.
– Jongwoo choreographed for BLACK LEVEL‘s song ‘In My Heart‘.
– He has multiple tattoos.
– He is a self-taught dancer.
– Jongwoo can speak Korean, Japanese, and English.
– He is a pet lover, and takes a fond liking to animals.
– He enjoys listening to Bruno Mars and SEVENTEEN.
Show more Jongwoo fun facts…

Jay Chang

Stage Name: Jay Chang (제이창)
Birth Name: N/A
Position: Main Vocalist, Composer
Birthday: March 8th, 2001
Zodiac Sign: Pisces
Height: 175 cm (5’9″)
Weight: 57 kg (125 lbs)
Blood Type: O
Nationality: American
Representative Emoji: 🎸🐶
Twitter: @jchang63
TikTok: @jaychangtt
SoundCloud: Jay Chang
YouTube: Jay Chang
Twitch: JayChangTV
Carrd: jaychang.carrd.co

Jay Chang Facts:
– Birth Place: New Jersey, USA.
– Education: Hasbrouck Heights High School.
– Family: Mother (Filipino-Chinese), father (Irish-Hungarian).
– He is currently under FM Entertainment. He was previously under NH Media (2020).
– FM Entertainment will be handling all of Jay’s solo career activities.

– Jay was a contestant on the survival shows Under Nineteen and Boys Planet, ranking 18th in vocal team (Under Nineteen) and 10th (Boys Planet).
– He was invited to sing on a New York-based Korean radio show, where he was scouted by MBC to appear on Under Nineteen.
– Jay was active for 2 years after Under Nineteen before deciding the industry wasn’t for him. He would take this time to focus on his other passions, video games and content creation.
– Jay can play the guitar (self-taught) and has been playing drums since he was 3 years old.
– He has been training professionally in music since the beginning of 2018.
– He sang the American national anthem for the Dallas Mavericks and Philadelphia 76ers NBA game on February 4, 2022.
– Jay is a Gryffindor.
– He is left-handed.
– Jay has a YouTube channel where he sometimes posts covers and Q&A-style videos.
– His favorite colors are crimson red and yellow.
– Jay’s favorite animes are Demon Slayer and Kuroko’s Basketball.
– He debuted as a soloist on October 17, 2023, with the mini album “Late Night“.
– He was a contestant on ‘Build Up: Vocal Boy Group Survivor‘ and he will be debuting in the project group, B.D.U.
Show more Jay Chang fun facts…


Stage Name: Seongmin (성민)
Birth Name: Oh Seong Min (오성민)
Position: Vocalist, Visual
Birthday: August 25, 2001
Zodiac: Virgo
Height: 181 cm (5’11”)
Weight: 62 kg (137 lbs)
Blood Type:
MBTI Type:

Nationality: Korean
Representative Emoji:😻
Twitter: uiw6unso

Seongmin Facts:
– Birth Place: Hwaseo-dong, Paldal-gu, Suwon, Gyeonggi-do, South Korea.
– Family: Parents and a younger brother.
– Nicknames: Tom & Jerome, Jerome Doongi, Jerome-Party (from his old stage name).
– Seongmin is in charge of tone.
– Seongmin is a former member of TO1 under the stage name Jerome.
– He expressed in his personal letter after the announcement of his TO1 departure that he would be using his birth name from now on.
– He was a contestant on survival shows World Klass and Boys Planet, ranking 8th (World Klass) and 35th (Boys Planet).
– His former companies include WAKEONE (2021 – 2023), Stone Music Entertainment (2019 – 2021) and n.CH Entertainment (2019 – 2021).
– Seongmin was a trainee at CUBE Entertainment.
– Specialties: Dancing and vocals.
– Seongmin loves going to cafes and enjoys drinking coffee.
– His role model is BTSV. He became a fan of Taehyung in his third year of middle school, because he has great facial expressions, he’s handsome, and has a lot of talent.
– Seongmin would love to travel to France, although he doesn’t traveling the rest of the world.
Show more Seongmin fun facts…


Stage Name: TAG (태그)
Birth Name: Yeom Tae Gyun (염태균)
Position: Main Rapper, Composer
Birthday: September 30, 2002
Zodiac Sign: Libra
Height: 176 cm (5’9″)
Weight: 57 kg (125 lbs)
Blood Type: O
Nationality: Korean
Representative Emoji: 🦦

TAG Facts:
– Birth Place: Seongdong-gu, Seoul, South Korea.
– TAG is in charge of stage manners and speaking Thai.
– He is a former member of Ciipher.
– He was formerly under Rain Company (2020 – 2023).
– TAG lived in Thailand for 17 years. As a result, he is able to speak Thai and English.
– Specialties: Rap & languages.
– He was supposed to be a contestant on the survival show Boys Planet, but left before the show aired.
– Charming Point: Unexpected charm.
– Strength: Honesty.
– Weakness: Sleeps late.
– TAG was a contestant on High School Rapper 4. He was eliminated in Round 3.
– TAG enjoys listening pop, ballads, hip-hop, and indie-pop.
– He passed BELIFT Global Auditions in 2019, and became a trainee at BELIFT LAB.
– TAG and GHOST9‘s Prince used to train at On Air Academy in Thailand.
– He was a child actor and model.
– TAG has participated in composing and writing lyrics for 5 out of 6 tracks on their debut album.
Show more TAG fun facts…


Stage Name: Yedam (예담)
Birth Name: Lee Ye Dam (이예담)
Position: Lead Vocalist, Maknae
Birthday: January 19, 2003
Zodiac: Capricorn 
Weight: N/A
Height: 167 cm (5’6″)
Blood Type: A
Nationality: Korean

Representative Emoji: 🐑

Yedam Facts:
– Birth Place: Yeoncheon-gun, Gyeonggi-do, South Korea.
– Hobbies: Playing instruments, exercising, sleeping and gaming.
– Specialty: Limbo.
– Yedam was a contestant on survival shows LOUD and Boys Planet.
– He received a casting offer (during episode 10 of LOUD) from both JYP Entertainment and P NATION, but ended up taking the offer from P NATION. Yedam was eliminated in Round 7. He placed 36th on Boys Planet.
– Yedam was previously under LM Entertainment (2022 – 2023) and P NATION (2021).
– He trained for 1 year.
– Yedam is confident in his eye smile.
– His favorite song is So Good by Jay Park.
– His role model is BIGBANG‘s Taeyang.

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Related: ONE PACT Discography

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Hey! :)

I'm Carlene. I'm 25 years old and I've known of K-POP for the last 12 years already. I am a huge fan of finding underrated groups and getting to know them, but I generally like to listen to everyone and anyone.