Age: 17 Height: 178cm Hobbies: Bonsai pruning, weight training Personality: A confident, competitive, and arrogant "ore-sama" type. Having been a genius child actor, he often acts prickly, but he is actually very serious, hardworking, and cares deeply for his teammates. As he meets his fellow stage actors, he grows into a leader in his own clumsy way. He has a tsundere personality with a gap between his cool exterior and his extreme lack of direction and fear of bugs.

Age: 15 Height: 165cm Hobbies: Collecting cute clothes Personality: A sharp-tongued boy with a strong conviction to wear cute clothes as a "cross-dresser." He speaks his mind clearly and gives those around him merciless nicknames, but he is straightforward and never lies to himself or others. He takes great pride in being the costume designer for the Summer Troupe. Despite his bluntness, he shows a caring side and is mentally very mature and strong-willed.

Age: 15 Height: 167cm Hobbies: Reading shojo manga, baking sweets Personality: Kind and modest, with a tendency toward extreme victim mentality, often thinking of himself as a "useless kid." He is a pure-hearted boy who admires princes, but he possesses surprising initiative and inner strength when it counts. His charm lies in his bravery when standing up for his friends and his comical habit of talking passionately whenever shojo manga is mentioned.

Age: 20 Height: 175cm Hobbies: Collecting triangles Personality: A mysterious "eccentric" who is always high-energy and has triangles on the brain. While he seems strange at first, he is pure, kind, and values his friends. He has incredible physical abilities and is a natural genius who can master acting just by seeing it once. As the story progresses, his complex family past is revealed, but he remains a warm-hearted person who loves the Summer Troupe as his true home.

Age: 20 Height: 176cm Hobbies: Updating social media, scuba diving Personality: A "party animal" with excellent communication skills, but he is actually an intelligent person who can see through to someone's true essence. Behind the bright exterior of someone who can befriend anyone, he has a sensitive side from past loneliness and relationship struggles. As the Summer Troupe's exclusive designer, he uses his artistic talent to bring out the best in his friends. He is a passionate and hardworking person.

Age: 16 Height: 173cm Hobbies: Reading sports manga, collecting health goods Personality: A bright and energetic boy who absolutely adores his older brother, Juza. While he is friendly and sociable, he has a delicate side that feels extreme pressure during performances due to past trauma. With the support of his brother and the Summer Troupe, he overcomes his weaknesses. He is a straightforward, hardworking boy who pushes forward with outstanding physical ability and a hungry spirit.