ONEUSVocalist
Xion
시온Son Dong-ju (손동주)
Xion is ONEUS’s youngest member, a vocalist and actor whose solo debut Camellia followed his role in UUU.
- Age
- 26
- Jan 10, 2000
- Height
- 172 cm
- 5′8″
- MBTI
- ISTJ
- self-reported
- Debut
- 2019
- with ONEUS
At a glance
Profile
- Stage name
- Xion (시온)
- Birth name
- Son Dong-ju (손동주)
- Position
- Vocalist
- Birthday
- January 10, 2000 (age 26)
- Zodiac sign
- Capricorn
- Chinese zodiac
- Dragon
- Height
- 172 cm (5′8″)
- Blood type
- AB
- MBTI
- ISTJ
- Nationality
- South Korean
- Birthplace
- Suwon, Gyeonggi, South Korea
- Representative emoji
- 🐶
- Nicknames
- Doongdoongie
- Joined
- January 9, 2019
8 facts
About Xion
Xion is a South Korean vocalist and the youngest member of ONEUS. He joined the pre-debut team alongside Leedo and officially debuted with Light Us in January 2019. He expanded into acting with UUU in 2024 and released his first solo single “Camellia” in May 2025.
- 01
His fraternal twin brother Dongmyeong is a member of ONEWE.
- 02
He is the younger twin by one minute.
- 03
He attended Taejang High School.
- 04
He participated in a musical club while at school.
- 05
He and Dongmyeong hosted V HEARTBEAT WEEKLY’s K-pop chart and news segments.
- 06
He enjoys watching musicals.
- 07
His acting debut in UUU came in October 2024.
- 08
“Camellia” was released on May 6, 2025.
1 track
Solo & unit tracks
Songs on ONEUS releases that feature Xion as a solo artist or in a unit.
- Digital single
“Camellia”
Solo track by Xion · Camellia
4 other members
