Birthday
Aug 11
2004
21 yrs
Zodiac
Leo
Height
182 cm
Nationality
South Korean
Debut
2025
Agency
Real Name
Jeong Yun-seo (정윤서)
About
In January 2024, he was revealed as a contestant on Mnet's reality survival show Build Up : Vocal Boy Group Survivor. On April 22, 2025, Yun Seo was revealed as a member of BE BOYS. The group made their debut on June 18, 2025 with the mini album Be:1.
Other Members
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