Acting
Seo Youngeun
December 27 2004- Place of birth: Seoul, South Korea
- Gender: Female
- Also known as: Youngeun , 서영은, 영은, Kep1er, 케플러
Seo Young-eun (서영은; born December 27, 2004) is South Korean singer under Biscuit Entertainment. She is a member of the girl group Kep1er.
