See-one
시원Moon Si-won (문시원)
See-one of A2O SOUL: former child model and ex-JYP trainee – profile, birthday and facts.
- Age
- 15
- Feb 10, 2011
- Height
- —
- MBTI
- —
- Debut
- 2026
- with A2O SOUL
At a glance
Profile
- Stage name
- See-one (시원)
- Birth name
- Moon Si-won (문시원)
- Birthday
- February 10, 2011 (age 15)
- Zodiac sign
- Aquarius
- Chinese zodiac
- Rabbit
- Nationality
- South Korean
10 facts
About See-one
See-one, born Moon Si-won on February 10, 2011, worked as a child model and found his way to dancing on modelling jobs, which led him to train as an idol, including a period as a JYP Entertainment trainee. He debuted as one of A2O SOUL's Korean members in October 2026, and the group's website lists his ability as "Full Charge".
- 01
He was born on February 10, 2011.
- 02
His Korean stage name 시원 (Siwon) is officially romanised as "See-one".
- 03
His character ability on the official website is "Full Charge".
- 04
He was a child model and started dancing during his modelling work.
- 05
He first wanted to become an athlete or a professional gamer before setting his sights on being an idol.
- 06
He is a former JYP Entertainment trainee.
- 07
His father is Korean and his mother is Japanese.
- 08
He trained at Hi-Beat, a dance and vocal academy.
- 09
He has a Russian Blue cat named Neo.
- 10
He has an older sister.
14 other members