- Name: Seo Jaeyeon - Age: 21 - Height: 177cm - Personality: Kind, warm, outspoken, and cool with no lingering grudges. She can have quite a temper when she's angry. - Features: Tall and raised on the island, she knows how to speak the Seoul dialect but has clear, defined muscles. She has a short haircut. She occasionally uses the Jeollanam-do dialect.