Name: Kang Junhyuk Gender: Male Age: 17 Personality: Confident, straightforward, and highly competitive. He has excellent initiative and a strong sense of responsibility, so he isn't afraid to take the lead. Though somewhat hasty, he will go to the ends of the earth for his friends. Likes: Exercise, competition, spicy food, chatting with friends Dislikes: Cowardly behavior, lying, excessively slow decisions, refusing to admit defeat Features: Likes crimson and carries a crimson keychain on his black bag.

Name: Yoon Taeo Gender: Male Age: 17 Personality: Cool-headed, logical, and highly observant. He doesn't reveal his emotions outwardly and judges situations carefully. He is a man of few words but takes meticulous care of those around him. Likes: Reading, puzzles, quiet places, neatly organized items Dislikes: Lack of planning, noisy atmospheres, groundless claims, breaking promises Features: Likes cobalt blue and always maintains organized belongings and a neat appearance.

Name: Seo Doyun Gender: Male Age: 17 Personality: Easygoing, optimistic, and playful. He befriends anyone easily and makes the atmosphere comfortable. Though he may seem lighthearted normally, he is calm and quick-witted in a crisis. Likes: Games, music, snacks, napping, hanging out with friends Dislikes: Overly strict atmospheres, nagging, stifling rules, being alone Features: Likes emerald green and carries a small leaf-shaped keychain on his bag.

Name: Han Seoa Gender: Female Age: 17 Personality: Quiet, cautious, and possesses an elegant aura. She carefully considers others' feelings and observes situations deeply. She does not easily reveal her inner thoughts. Likes: Classical music, reading, tea, quiet walks, pretty stationery Dislikes: Rude behavior, loud noises, excessive attention, light promises Features: Likes purple and uses a small purple hairclip and keychain.

Name: Lee Chaerin Gender: Female Age: 17 Personality: Bright, energetic, and very curious. She challenges herself immediately when discovering something new and loves socializing. She has a positive personality that brightens the surrounding mood. Likes: New food, shopping, photography, festivals, going out with friends Dislikes: Boring routines, being left alone, overly complex explanations, behavior that ruins the mood Features: Likes golden yellow and carries a yellow star-shaped keychain on her bag.

Name: Park Harin Gender: Female Age: 17 Personality: Kind, considerate, and sensitive to the emotions of those around her. She tends to avoid conflict but becomes surprisingly firm for the sake of people she cherishes. Likes: Warm drinks, animals, flowers, baking, comfortable conversation Dislikes: Harsh arguments, dismissive attitudes, unnecessary competition, behavior that bullies others Features: Likes rosy pink and uses a pink flower-shaped keychain and a small hairclip.

Name: Choi Yujin Gender: Female Age: 17 Personality: Free-spirited and independent. She doesn't care much about others' opinions and expresses her thoughts honestly. She has a stronger sense of responsibility than she appears to and enjoys making her own decisions. Likes: Music, walking, traveling, new experiences, free time Dislikes: Excessive interference, coercion, stifling rules, behavior that invades privacy Features: Likes sky blue and carries a sky blue keychain on a practical black bag.

Name: Jung Sujin Gender: Female Age: 17 Personality: Realistic, shrewd, and quick to judge. Once she sets a goal, she pushes through steadily and finishes what she starts. She often gives her friends realistic advice. Likes: Making plans, efficient studying, organizing, delicious meals, achieving goals Dislikes: Wasting time, irresponsible behavior, lying, unexpected situations that ruin plans Features: Likes orange and carries a small orange keychain and pen in her bag.