Group Members

Jaeyun (8TURN) Profile, Bio, & Facts

Jaeyun 8TURN

Jaeyun (재윤) is Korean-New Zealander singer and member of the boy group 8TURN that debuted on January 30, 2023 with the mini album “8TURNRISE” under MHN Entertainment.

Stage Name: Jaeyun (재윤)
Birth Name: Alex Moon | Moon Jaeyun (문재윤)
Occupation: Singer
Birthday: July 2, 2002
Age 22 (in Jul 2024)
Active Years: 2016–present
Zodiac Sign: Cancer
Height: 178 cm (5’10”)
Weight: 64 kg (141 lbs)
Nationality: Korean-New Zealander
Blood Type: O

Jaeyun Facts:

Early Life

– He transferred from Chadwick Songdo International School.
– He studied Practical Dance and graduated from Seoul Performing Arts High School.
– He is studying in the Department of Performing Arts Major at Seoul Institute of the Arts.

Personal Life

– He has a dog named Sugar.
– His favorite food is tteokbokki.
– He likes rice cakes.
– A moment he holds dear is the experience of debuting.
– He recently developed an interest in health and prioritizing his well-being.
– His specialties lie in dancing, swimming, and golf.
– Despite his intimidating appearance, his true nature is warm and endearing.
– He along with Myungho call themselves “Mathhyungz”.
– He is very dependable when it comes to taking care of his group members.
– His motto revolves around being like water – adaptable and flowing gracefully.
– When asked to describe himself, he chooses the words “honest” and “reliable.”
– He enjoys lying down in bed.
– He hates lies.
– His greatest treasures in life are his career and his own sense of self.
– One of his standout qualities is being reliable like a bear, yet he can exhibit childlike tendencies when he laughs or speaks.
– His hobbies include lying down in bed.
– He said if he won the lottery, he envisions himself either traveling to Switzerland or purchasing an island where he can live in solitude, indulging in fishing and unlimited sleep.
– Jaeyun playfully remarked that Minho resembles the giggling dog meme due to his lovely eye smile.
– His MBTI personality type is INTJ.
– He loves to wear cute socks that have small illustrations.
– He considers Lana Del Rey as his favorite singer.
– Despite being younger, he acknowledged that he has learned valuable lessons from Minho.
– He often says the phrase “Oh really?” with no expressions.
– His representative emoji is 🐻.
– Jaeyun naturally assumed the role of a leader within the group, as the other members immediately sensed his capability and thought, “He must be our leader.”
– He wants his name to be recognized and make Korea proud in 10 years time.
– He said Kyungmin is like an onion because although he may appear cold at first, he possesses layers of depth.
– Given his stoic demeanor, he is nicknamed “moai,” resembling the Easter Island statue, according to his fellow members.


– Moon Jaeyun ranked 50th in the survival show MIXNINE.
– He is the leader and vocalist in the group “8TURN”.
– He took part in the survival show Boys24 as a member of Unit Red but unfortunately got eliminated at an early stage.
– During his time on Boys24, he went by the name Alex Moon, which is his birth name.
– He trained at Liveworks Company from 2017 to 2018.
– He has a training period of four years.

NOTE: If you know more facts, feel free to submit them in the comments section!

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Lilian Chen

Yo! I'm Lilian, an Ahgase and a curious wordsmith on a never-ending quest for knowledge. Don't hesitate to spot any slip-ups in my work and feel free to reach out with additional facts & insights! ^^