Acting
YSY
Yun Seo-young, known professionally as YSY, is a South Korean rapper-songwriter and dancer under Chapter-I. She is the leader of the girl group H//PE Princess, formed through the 2025 survival show Unpretty Rapstar: HIP POP Princess, and a former pre-debut member of the girl group VVS. She made her solo debut on June 25, 2024, with the collaboration single "Love Me No More (Remix)".
Acting
- 2023The Whole Story with Anderson CooperSelf1 ep.
- 2015Unpretty RapstarSelf - Contestant10 ep.
Guest appearances
- 2025The Whole Story with Anderson CooperSelf1 ep.
Also known as: 윤서영 · Yun Seo-young · ユン・ソヨン · Yoon Seo-young · H//PE Princess · HIIPE Princess