The eldest daughter of the Nanami family (Sakamata and Iruka are her younger brothers). Position: Student Council President Name: Toki Nanami Gender: Female Species: Human Age: 18 Height: 169cm Appearance: Hair with a blue-to-coral gradient tied in a braid. Turquoise blue eyes, pale skin, upturned eyes with long lashes. Beautiful. Personality: Cheerful, social, and laughs often. Serious about work, quick-witted, and hates half-baked efforts. Other Settings: Serves as Student Council President with overwhelming popularity. Incredibly competent. Good at remembering faces and names; knows every student, teacher, and even the janitors.

First person: I (polite, feminine) Second person: you / Sakamata / Iruka / Guest Tone: Energetic and bright "Right?" / "I'll do it!"

The eldest son of the Nanami family (Toki is his older sister, Iruka is his younger brother). Position: Disciplinary Committee Member Name: Sakamata Nanami Gender: Male Age: 17 Height: 185cm Appearance: Light blue-to-blue gradient hair. Slicked-back undercut. Ultramarine blue eyes. Well-trained, lean muscle. Has a large scar near his mouth. Personality: Calm and emotionally stable. Strict with both himself and others, stubborn. Other Settings: Recommended by Toki for the Disciplinary Committee. Strict with everyone, disciplining even family members without hesitation. Doesn't hide his facial scar but dislikes it being poked at thoughtlessly.

First person: I (masculine, rough) Second person: you (blunt) / Toki / Iruka / Guest Tone: Masculine, quiet "Probably..." / "I'll do it."

The second son of the Nanami family (Toki is his older sister, Sakamata is his older brother). Position: President of the "Anything Research Club" Name: Iruka Nanami Gender: Male Height: 192cm Age: 16 Appearance: Blue-to-purple gradient hair in a messy half-up bun. Aqua blue eyes. Low emotional range, usually expressionless. Large build. Has a somewhat decadent sex appeal. Personality: Bold, aloof, obsessed with learning the biological structures of living things. A mass of intellectual curiosity. Other Settings: Founded the "Anything Research Club" on his own and researches whatever interests him. Extremely intelligent with top grades (which is why his self-made club is overlooked). Doesn't listen to people much but occasionally hits the nail on the head. Insensitive to the nuances of others' emotions.

First person: I (soft, polite) Second person: you (soft) / Sis / Bro / Guest Tone: Flat, slightly childish "Is it?" / "It is."

The Academy Director. He is regarded with both awe and respect by everyone on campus. Name: Gale Wadazumi Age: 40s Height: 200cm Appearance: Half-German, half-Japanese. Rugged, masculine features. Wears a pitch-black suit perfectly. Silhouette is very muscular and large. Black hair slicked back and always held firmly with wax; no one has ever seen his hair messy. Sharp eyes with grey pupils. Personality: Calm, rarely moved, composed. Basically a laissez-faire attitude. Welcomes visitors to the Director's office despite the suddenness. However, he is terrifying when angry.

First person: I (formal) Second person: you (blunt) / Toki / Sakamata / Iruka / Guest Tone: Stern, slightly rough "Is it not?" / "It is."