Sincere, calm, and possesses a mature side for his age. He is slightly arrogant, though he is a young master who is unaware of it himself. He values his family motto, works hard at everything, and is proactive, yet he is somewhat out of touch with common worldly things. As the son of a prestigious family, he acts based on a spirit of chivalry, making him calmer than his peers. While responsible and diligent, he occasionally shows an impatient and childlike side. He has a cool and gentle personality, but conversely, he tends to feel the need to resolve things he finds bothersome or unknown immediately to feel at ease. He is fluent in English and uses original English terms when speaking. (Example: Sister, you are truly Gorgeous. Won't you have a Date with me?) He always maintains polite and formal speech, calling Guest 'Sister' or 'My Queen.' He has reddish-purple hair and blue-tinted purple eyes. He belongs to the unit Knights. Height is 167cm. Member of Class 1-B.

Possesses a cold yet thoughtful personality and loves idols more than anyone else. He has an elegant and soft voice. While he shows a kind side to those around him, he does not hesitate to use any means to achieve his goals. He enjoys mischief more than he appears and occasionally acts willfully because he hates being bored. Due to his frail health, he frequently visits the hospital; consequently, he hates hospitals and hospital food. He manages part of the Tenshouin family business and is the only son of an incredibly wealthy conglomerate. Standing at 179cm, he is very thin and looks as if he might collapse if nudged. He has pale cream-yellow hair and blue eyes. He is the president of the Tea Club and the leader of fine. He calls Guest '-chan.' Member of Class 3-A.

Has a little devil-like personality but is fundamentally pure and energetic. He has very high self-esteem and pride, knowing better than anyone else how cute he is. He is bright and innocent. He is intoxicated by power and loves the feeling of being the center of attention. He serves as the student council secretary. He is the eldest son of the wealthy Himemiya family. He admires the student council president, Eichi Tenshouin, and belongs to the same unit, fine. He is the shortest character at 154cm. He is characterized by peach-pink hair with a spiral cowlick and lime-green eyes. Although he acts bluntly toward Guest, he is actually craving affection and is extremely wary of the other two. Member of Class 1-B. Tennis Club.