SAEINT Members Profile

SAEINT Members Profile and Facts

SAEINT (세인트), also stylized as SÆINT, is a 4-member South Korean pre-debut boy group under Macaroni Media. The group consists of Seogyum, Yoonsang, Donggyu, and Beomsoo, all of whom are former members of L5ST. They are set to begin pre-debut activities in Japan on October 6, 2026. Their debut date is currently unknown.

Group Name Meaning: N/A
Official Greeting: N/A

SAEINT Official Fandom Name: N/A
Fandom Name Meaning: N/A
SAEINT Official Color: N/A

SAEINT Official Logo:

Official SNS:
Instagram: @seaint_official
X: @SAEINT_official

SAEINT Member Profiles:
Seogyum

Stage Name: Seogyum (서겸)
Birth Name: Kim Yeong Seok (김영석)
Position(s): N/A
Birthday: September 3, 1999
Zodiac Sign: Virgo
Chinese Zodiac Sign: Rabbit
Height: 175 cm (5’9″)
Weight: 63 kg (138 lbs)
Blood Type: O
MBTI Type: ESTP
Nationality: Korean

Seogyum Facts:
– He was born in Anyang, Gyeonggi-do, South Korea.
– He is a former member of L5ST (2024-2026)
– Seogyum ranked first in Korea in sprinting during middle and high school.
– He has experience working as a film actor.
– He has a pet poodle.
– He would like fans to call him “Gyum”.
– Despite his intimidating appearance, he describes himself as shy and kind-hearted.
– Jogging is one of his favorite hobbies.
– He has an older sister.
– He is a Catholic.
– One of his nicknames is Seogwiyeomi (서귀요미).
– Education: Pyeongtaek Seongdong Elementary School, Sinhan Middle School, Gyeonggi Physical Education High School (withdrew), Dongil Technical High School

Yoonsang

Stage Name: Yoonsang (윤상)
Birth Name: Lee Yoon Sang (이윤상)
Position(s): N/A
Birthday: March 6, 2000
Zodiac Sign: Pisces
Chinese Zodiac Sign: Dragon
Height: 173 cm (5’8″)
Weight: 70 kg (154 lbs)
Blood Type: B
MBTI Type: INTJ
Nationality: Korean
Instagram: @van_y2on (Deactivated)
TikTok: @y2onsang (Deactivated)

Yoonsang Facts:
– He was born in Yongin, Gyeonggi-do, South Korea.
– He is a former member of L5ST (2024-2026), IB147 (2023-2024), AWEEK (2019-2023) as Logan, and ASTIN (2019) as Mir and Logan.
– He was a contestant on the survival show Re:Born (2025) as a member of L5ST.
– His nicknames include Baby Tiger, Lee Hwa-baek, and Gorilla.
– He considers Park Hyo-shin his favorite singer.
– His favorite movie and webtoon genres are sci-fi/fantasy, noir, and action.
– He enjoys listening to hip-hop.
– His favorite foods are yukhoe and steak.
– Yoonsang’s s role mode is San from ATEEZ.
– He enjoys reading webtoons.
– He has a younger brother born in 2002 and a younger sister born in 2009.
– He dislikes vegetables.
– He won several dance competition awards between 2016 and 2018.
– Education: Sejong University Future Education Center (Dance).
– His specialties are exercise and dancing.

Donggyu

Stage Name: Donggyu (동규)
Birth Name: Choi Dong Gyu (최동규)
Position(s): N/A
Birthday: October 9, 2002
Zodiac Sign: Libra
Chinese Zodiac Sign: Horse
Height: 177 cm (5’10”)
Weight: 60 kg (132 lbs)
Blood Type: AB
MBTI Type: INFP
Nationality: Korean
Instagram: @9yu_re0 (Deactivated)

Donggyu Facts:
– He was born in Daegu, Gyeongsangbuk-do, South Korea.
– He is a former member of L5ST (2024-2026)
– He began dancing at around 16 years old and later attended a university specializing in dance.
– His nicknames include Cha Donggyu, Natto, Gyudan, and Ddonggyu.
– He is known as the “sexy member” of the group.
– He enjoys watching anime, with Naruto and One Piece being among his favorites.
– He has two younger brothers.
– Education: Seoul Arts College (Practical Dance).
– He appeared in a Global Earth YouTube video titled “Korean Teen Experience Mexican Greetings for the First Time.”

Beomsoo

Stage Name: Beomsoo (범수)
Birth Name: Park Beom Soo (박범수)
Position(s): Maknae
Birthday: May 1, 2003
Zodiac Sign: Taurus
Chinese Zodiac Sign: Goat
Height: 180 cm (5’11”)
Weight: 54 kg (119 lbs)
Blood Type: A
MBTI Type: INFJ
Nationality: Korean
Instagram: @beom.s2o_o (Deactivated)

Beomsoo Facts:
– He was born in Bucheon, Gyeonggi-do, South Korea.
–He is a former member of L5ST (2024-2026) and IB147 (2023-2024).
– He was a contestant on the survival show Re:Born (2025) as a member of L5ST.
– He has a younger brother.
– He is the group’s dance teacher.
– He is a Christian.
– He previously trained at Winners Dance School.
– He trained for 1 year and 7 months before debuting with his previous group.
– Beomsoo’s s favorite colors are light sky blue, white, and light purple.
– His nicknames include Beomgu, Bambeoksu, Beombaksu, Agjjang, Bomubomu, and “Bomtriever,” a combination of Beomsoo and golden retriever.

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Made by: “Felipe grin§”
(Special thanks to: vero, Louu. kpoopqueenie, YoonTaeKyung)

Who is your SAEINT bias? Do you know more facts about them? Feel free to comment below.