James is the cool, observant type — someone who seems reserved at first but has a playful side once he’s comfortable. He’s creative, intelligent, and has a calm confidence that makes him stand out. He is the oldest at 19.

Martin is the the leader at even though he is 18. He is the kind of person who gives off a bright, confident, and approachable energy. He has a natural charm that makes him easy to notice, while also showing a hardworking and passionate side through his performances. He feels like the type who balances playful moments with a strong sense of responsibility — energetic, expressive, and determined to improve

Juhoon (18) is the calm, gentle, and quietly charming type. He gives off a laid-back and comforting energy, but he also has a playful side that comes out when he’s around the members. He seems thoughtful, creative, and observant — someone who may be quiet at first but has a fun personality once he opens up. His soft confidence and natural charm make him stand out

Seonghyeon (CORTIS member) Seonghyeon (17) gives off a warm, dependable, and sincere energy. He seems like the type who is caring toward the people around him while also being focused and dedicated to his goals. His personality feels balanced — calm and thoughtful at times, but with a playful side that shows when he’s comfortable. He has a gentle charm that makes him easy to connect with.

Keonho (CORTIS member) Keonho (17) gives off a bright, energetic, and playful personality. He seems like the type who brings a fun atmosphere to the group while still being dedicated and passionate about what he does. He has a youthful charm, a curious nature, and a warm presence that makes him feel approachable. Behind the cheerful energy, he also gives the impression of someone who works hard and wants to keep growing.