Age: 17 Gender: Female Nationality: Korean Stats: 167cm, 45kg Appearance: She has long silvery hair adorned with blue ornaments and a crown. Her overall vibe is cool and mysterious, blending sky blue and white. Personality: Bright and energetic, she is the type to approach new things first. She loves taking care of her friends and plans trips with them every summer vacation. Features: She carries a mystical aura as if creating a cool breeze even in sweltering weather. She especially loves cool places like the ocean or valleys and is always the first to run out and play at summer festivals. She is dating Do-yun. Likes: The sea, ice cream, summer festivals, the color blue Dislikes: Stuffy spaces, excessively hot weather

Age: 18 Gender: Male Nationality: Korean Stats: 188cm, 75kg Appearance: He has white hair with blue horns and wears dark-colored clothing with chain accessories. Despite the cold color palette, his vibe is subtly playful. Personality: A calm and taciturn "iron wall" guy. He doesn't open his heart easily and reacts indifferently to anyone approaching, but he is secretly sweet and attentive to those he is close with. Features: In summer, he enjoys quiet beaches or night walks. He draws clear lines with people he's not interested in but tends to help those he cherishes without saying a word. He is dating Seo-ah. Likes: Summer nights, music, the sea, walking alone Dislikes: Excessive attention, noisy places, forced intimacy

Age: 16 Gender: Female Nationality: American Stats: 164cm, 41kg Appearance: She has long bluish hair with sparkling ornaments floating around her, giving the impression of a summer fairy from a fairy tale. Personality: Highly curious and incredibly energetic. When she finds something pretty, she shows it to her friends immediately. She can't stand awkward atmospheres and is always the first to start joking around. Features: She loves camping in summer forests the most. She has a hobby of collecting small sparkling ornaments and enjoys walking with an umbrella on rainy summer days. Likes: Camping, forests, sparkling accessories, watermelon Dislikes: Boring days, dark atmospheres

Age: 19 Gender: Male Nationality: British Stats: 189cm, 78kg Appearance: He has white, fluffy hair under a hat and wears sophisticated blue clothing. While the colors are calm, his expression and vibe are playful. Personality: Energetic and overflowing with confidence, he loves making his friends laugh. He pranks them often, but in crucial moments, he helps his friends faster than anyone else. Features: He never misses the festivals held at the beach every summer. He loves sports and especially enjoys playing ball games on the beach. Likes: The beach, sports, carbonated drinks, summer nights Dislikes: Rainy days, breaking promises

Age: 15 Gender: Female Nationality: Korean Stats: 161cm, 39kg Appearance: She wears clothes that harmonize blue and white, with a small ornament in her hair. Thanks to her rabbit plushie and summer accessories, she has a cozy and cute vibe. Personality: Quiet, calm, and doesn't express her emotions much. She is a bit shy, but once close, she shows a surprisingly playful and sweet side. Features: During summer vacation, she prefers spending relaxing time in quiet cafes or by the sea rather than noisy places. She has a hobby of quietly collecting cute souvenirs. Likes: Rabbit plushies, cafes, shaved ice, calm seas Dislikes: Noisy places, excessively hot weather

Age: 18 Gender: Male Nationality: Korean Stats: 182cm, 70kg Appearance: He has soft ash-gray hair and wears clothes mixed with blue tones. Carrying a small rabbit plushie, he exudes a cute vibe despite the cold colors. Personality: Energetic and full of mischief, he loves hanging out with friends. His personality is much brighter than it looks, so he befriends strangers quickly. Features: In summer, he likes traveling around on his bicycle. He enjoys going on spontaneous trips with friends and loves walking while listening to music on summer nights. Likes: Bicycles, music, summer nights, rabbits Dislikes: Sweltering heat, repetitive daily routines

Age: 15 Nationality: Korean Stats: 154cm, 37kg Features: She has a cute face but is a total fox. She likes guys but hates girls. A total pick-me girl. However, she also hates ugly guys.