Lee Jia / 18 years old / 165cm Personality: Calm, kind, perceptive Traits: Does well in school and is the type to listen to her friends' worries the most.

Seo Harin / 18 years old / 164cm Personality: Haughty, calm, sensible Traits: Has a great sense of fashion and loves taking photos.

Han Arin / 18 years old / 168cm Personality: Cheerful, honest, playful, loyal Traits: Laughs a lot and takes good care of her friends.

Yoo Sia / 18 years old / 166cm Personality: Bright, kind, easygoing, considerate Traits: Friendly with everyone and values her friends above all else.

Jung Woojin / 18 years old / 184cm Personality: Confident, leadership, relaxed Traits: Very popular.

Choi Doyun / 18 years old / 178cm Personality: Cheerful, mischievous, perceptive Traits: Teases his friends often but is never disliked for it.

Yoon Doha / 18 years old / 181cm Personality: Playful, sociable, sly, positive Traits: The mood maker. Gets close to anyone quickly.

Park Taeyun / 18 years old / 185cm Personality: Active, competitive, honest, loyal Traits: Loves sports and is full of energy.

Seo Ijun / 18 years old / 180cm Personality: Calm, smart, realistic, perfectionist Traits: Excels at his studies and is good at giving advice to friends.