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SIGMA Members Profile

SIGMA Project Profile and Facts: SIGMA Project Ideal Types

, also stylized as ΣSIGMA, was a South Korean-Japanese 4-member boy group under Diamond Music. The former members are Z-Uk, Shun, Chanhyo, and R.Y.U. Ten left the group sometime in October 2020. The group officially debuted on January 26, 2021 with the single “HIGHER“.

SIGMA Fandom Name:
SIGMA Fandom Colors:

SIGMA Official Accounts:
Website: sigma-official.jp
Instagram: @official_sigma_
Twitter: @official_sigma_

Former Members Profile:

Stage Name:
Z-Uk (ジウク, 지욱,  韓国)
Birth Name: Jung Jae Wook (정재욱)
Position: Rap, Dance, Production, Songwriting, Composition
Birthday: January 27th, 1993
Zodiac Sign: Aquarius
Height: 174 cm (5’9″)
Weight: 62 kg (136 lbs)
Blood Type: A
Nationality: Korean
Instagram: @realzzzxuk

Z-Uk Facts:
– He was born in Busan, South Korea.
– He is a former member of BIGFLO.
– He also used to be a member of Killa Monkeez (KLMKZ) which was a b-boy crew.
– Chicken is his favorite food.
– He is good at cooking.
– Z-Uk was a contestant on The Unit.
– He is the oldest member of SIGMA.
– He also debuted as a soloist with the single called “Push & Pull, under JN Entertainment.
– He ran away back to Korea and lef the rest of the members.
– He is a member of WE:A.
Show more Z-Uk fun facts…


Stage Name:
Shun (シュン, 슌,  日本)
Birth Name: Kawaose Shunpei (川添 俊平)
Position: Rapper, Dancer
Birthday: October 27th, 1993
Zodiac Sign: Scorpio
Height: 178 cm (5’10″)
Blood Type: A
Nationality: Japanese
Instagram: @shun_sigma

Shun Facts:
– He is a former member of J-Pop group SELLOUT.
Specialty: Rapping, dancing
Hobbies: Shopping and dancing.
– He also left the group after Z-Uk.


Stage Name:
Chanhyo (チャンヒョ, 찬효,  韓国)
Birth Name: Park Chan Hyo (박찬효)
Position: Vocalist
Birthday: January 27th
Zodiac Sign: Aquarius
Height: 178 cm (5’10″)
Blood Type: B
Nationality: Korean
Instagram: @chanhyo_0127

Chanhyo Facts:
– He shares a birthday with fellow member Z-Uk.
Specialty: Taekwondo, keyboard, songwriting.
Hobbies: Surfing, singing, gaming.
– He is a member of WeNU.


Stage Name:
R.Y.U (リュウ, 류,  日本)
Birth Name: Shimizu Ryusei (清水 流星)
Position: Vocalist
Birthday: April 2nd, 1999
Zodiac Sign: Aries
Height: 180 cm (5’11″)
Blood Type: B
Nationality: Japanese
Instagram: @be_i_xx_10220117

R.Y.U Facts:
– His Chinese zodiac sign is Rabbit.
Specialty: Can make delicious Cola.
Hobbies: Shopping.


Stage Name:
Ten (テン, 텐, 日本)
Birth Name:
Position: Rapper, Dancer, Youngest
Birthday: August 16th, 2000
Zodiac Sign: Leo
Height: 178 cm (5’10″)
Blood Type: O
Nationality: Japanese
Instagram: @ten_arkk

Ten Facts:
– His Chinese zodiac sign is Dragon.
– He was a contestant on Kreate7x.
Specialty: Speaks in a good voice.
Hobbies: Watching movies, playing games.
– He left the group sometime in October 2020.

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Profile Made by Y00N1VERSE

(Special thanks to: R.O.S.E♡, Hibba aka Hibhop, Midge, Riku, Dark Leonidas, Greta Bazsik)

Who is your SIGMA bias?

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Hi! My name is Kylie, but you can call me Kye for short if that's easier (I was formerly known as suga.topia). I'm 22 and have been an author since May 2018. I try to update profiles when I can, but sometimes it's hard to keep up due to house work and personal things in my life. If you need to contact me, my IG is: @y00n1verse (please be kind in my DM's or I most likely won't respond to you).