Acting
Seo Yun-kyoung
November 1 2001- Place of birth: South Korea
- Gender: Female
- Also known as: Yunkyoung, 로켓펀치, Rocket Punch, So Yunkyon, ソユンギョン, 서윤경, Yun-kyoung, 윤경
Seo Yun-kyoung (서윤경) also known as simply Yunkyoung (윤경) is a Korean singer under Woollim Entertainment and member of Rocket Punch.
