Sullyoon was revealed as the fourth member of NMIXX on September 2, 2021, through a cover of Sunmi's song "Full Moon" .
Debut with NMIXX, Show! Music Core- 2022-2023
Sullyoon made her debut with other NMIXX members on February 22, 2022 with their first single album "Ad Mare." Sullyoon is joining Jungwoo and Lee Know as the new fixed MC for Show! on April 6, 2023. The foundation of music. Her first episode will premiere on April 15th.
Show! Music Core (MBC, 2023) - MC
EP[2023.20.03] expérgo - NMIXX
Singles[2022.09.19] "ENTWURF" - NMIXX
[2022.02.22] "AD MARE" - NMIXX
Digital singles[2022.11.23] "Funky Glitter Christmas" - NMIXX
[2022.07.31] "Kiss" - NMIXX
OST[2022.05.02] "GABBY'S DOLLHOUSE OST X NMIXX" - NMIXX
[2023.02.16] "Love to Hate You OST Part.4" - with Lily
Fashion Brands Worn
Sullyoon facts- Sullyoon was born in Daejeon, South Korea.
- She attended Hanlim Multi Arts High School (majoring in Broadcasting & Entertainment)
- She has a younger brother and a younger sister, both born in 2007. (born in 2011).
- Pink is her favorite color.
- She would date Jinni out of all the members.
- Jennie is her BLACKPINK bias.
- She dislikes wearing high heels.
- She was cast in a private audition in the spring of 2020.
- Her primary goal is to make her fans happy.
- She was supposed to make her debut in Rocket Punch.
- Interests include dancing, baking, and listening to music.
- She studied in another country.
- She is always exhausted.
- Fans believe she resembles Nagyung and Lee Hi from fromis 9.
- On September 2, 2021, she was revealed as the fourth member.
- She owns a nursery.
- Nicknames include Yoona, Ddeolyun, and Baby Deer.
- Her Full Moon qualifying video was the third to surpass one million views on NMIXX's YouTube channel.
- When she was a toddler, she began taking ballet and modern dance classes.
- Her training period with JYP Entertainment is one of the shortest, lasting just over a year.
- She is an excellent dancer.
- She is fluent in Korean, Spanish, and English.
- She is friends with Minji from NewJean.
- In high school, she took Spanish as one of her language classes.
- She was the class president in elementary school.
- She has previously worked for Woollim Entertainment and SM Entertainment.
TWICE and Wonder Girls are two of her favorite artists.
- She auditioned for YG, JYP, FNC, Fantagio, and TR but chose JYP.