

Seoyu
Seoyu (서유), born Park Seonwu, is the main dancer in USPEER and part of the six-member lineup now carrying the group into its first comeback after a turbulent agency reset. She debuted on June 4, 2025 through the single album Speed Zone, first entering the market through WM Entertainment before USPEER moved under MW Entertainment in early 2026.
That shift makes Seoyu more important than a standard rookie dance-line profile. When a young group has to tighten formations, sharpen transitions, and sell a cleaner second identity in public, the main dancer becomes part of the proof. Seoyu sits in the section of USPEER's lineup that helps the team look disciplined instead of merely promising.
The timing is immediate. USPEER's official channels are now pushing the first mini album BITE DISTRICT for June 17, 2026, which turns this cycle into Seoyu's clearest stress test yet. If the comeback lands, her stage control will be part of the reason the group's post-reset era feels real.
Gallery


