Y is a member of the K-pop boy band Golden Child.
|Name||Y | 와이|
|Full Name||Choi Sungyun | 최성윤 | 崔誠允|
|Born||July 31, 1995|
Busan, South Korea
|Hometown||Changwon, Gyeongsangnam-do, South Korea|
|Height||177cm | 5′-10″|
|Family||Mother, Father, Older Sister|
|Education||Changshin High School → School of Performing Arts Seoul|
Daebang Middle School
Daebang Elementary School
|Years Active||2017 – present|
- He was born in Busan and raised in Changwon.
- Y got into Woollim Entertainment as a trainee in 2012 and made his debut as a member of Golden Child in 2017.
- Before getting into Woollim, he was a trainee under different entertainment company.
- Training Period: 6 years
- His stage name was inspired by his first name Sungyun.
- Hobby: games
- He graduated from School of Performing Arts Seoul (Department of Practical Music) in February 2014.
- If he was not a singer, he would have been an athlete.
- He was a track & field student-athlete for 5 years.
- He worked part-time at a shabu shabu restaurant when he was in high school.
- Role Model: Brian McKnight
- Hwang Chiyeul is Y’s former vocal coach.
- His childhood dream was to become a police officer.
- He cannot eat cucumbers.
- MBTI: INFP / ENFP
- Nickname: Tokki 🐰
- Animal: cats
- Color: black, white, gray
- Film Genre: comedy
- Scent: soapy
- Season of the Year: fall
- Sport: soccer, badminton
- Subject in School: social studies
- Word: Golcha
- Older Sister