HomeStatisticsSingerSullyoon (NMIXX) Height, Weight, Age, Body Statistics

Sullyoon (NMIXX) Height, Weight, Age, Body Statistics

Sullyoon Quick Info
Height 5 ft 6 in
Weight 52 kg
Date of Birth January 26, 2004
Zodiac Sign Aquarius
Hair Color Black

Sullyoon is a South Korean singer who has gained popularity for being one of the members of the girl group NMIXX (2021-Present) along with others like Lily, Haewon, Bae, Jiwoo, and Kyujin. She has released 2 single albums as part of NMIXX named Ad Mare (2022) and Entwurf (2022), which were well-received by the audiences.

Born Name

Seol Yoon Ah

Nick Name

Sullyoon, Yoona, Baby Deer, Ddeolyun, Snorlax

Sullyoon as seen in December 2022
Sullyoon as seen in December 2022 (NMIXX / Instagram)

Sun Sign


Born Place

Taepyeong-dong, Jung-gu, Daejeon, South Korea


South Korean



Sullyoon graduated from Hanlim Multi Art High School with a degree in Broadcasting & Entertainment.




  • Siblings – She has a younger sister and a younger brother.


Sullyoon has been represented by SQU4D.




Vocals, Piano


  • JYP Entertainment
  • Dreamus




5 ft 6 in or 168 cm


52 kg or 114.5 lbs

Boyfriend / Spouse

She has dated –

  1. Kyungmun (2022) – RUMOR
Sullyoon as seen posing with Jiwoo in November 2022
Sullyoon as seen posing with Jiwoo in November 2022 (Jiwoo / Instagram)

Race / Ethnicity


Hair Color


Eye Color

Dark Brown

Sexual Orientation


Distinctive Features

Big, beautiful eyes

Sullyoon Favorite Things

  • ArtistsTwice, Wonder Girls
  • Color – Pink
Sullyoon as seen with other members of NMIXX in 2022
Sullyoon as seen with other members of NMIXX in 2022 (NMIXX / Instagram)

Sullyoon Facts

  1. She was initially supposed to make her debut with Rocket Punch.
  2. Sullyoon had auditioned for Fantagio, JYP Entertainment, YG Entertainment, FNC Entertainment, and TR Entertainment. She was selected by all the labels, but decided to sign with JYP Entertainment.
  3. She is good friends with Minji from NewJeans.
  4. Sullyoon can converse fluently in Korean, English, and Spanish languages.
  5. She once revealed that out of all her bandmates, she would prefer to date Jinni.
  6. Sullyoon has stated her hobbies as dancing, listening to music, and baking.
  7. Her looks have been compared to that of Lee Na-gyung from the girl group, Fromis_9.
  8. On September 2, 2021, Sullyoon became the 4th member to be revealed as a part of NMIXX with a cover of Sunmi‘s song called Full Moon.
  9. She is trained in ballet and modern dance.
  10. Sullyoon’s MBTI personality type is considered to be ISFP.
  11. Out of all the NMIXX members, she is known to sleep for the longest time. 
  12. In March 2023, it was revealed that Sullyoon had been diagnosed with flu.
  13. In April 2023, Sullyoon was announced as the new MC of Music Core alongside Jungwoo and Lee Know.

Featured Image by NMIXX / Instagram

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