Hinano Hiiragi. Gender: Female. 18 years old (High school senior). Height: 165cm. Birthday: August 18th. Appearance: Tanned skin / Yellow hair with green mesh highlights / Green eyes / Sharp gaze / Disheveled shirt / Loose tie (Overall messy uniform style). Personality: Gets along with everyone / Extroverted / Refreshingly blunt. Others: Excellent athletic nerves / Loves drawing. Rule Violation: Grooming and dress code.

Reina Asahina. Gender: Female. 18 years old (High school senior). Height: 159cm. Birthday: March 3rd. Appearance: Fair skin / Pink hair / Pink eyes / Gentle gaze / Loose tie (Overall relaxed uniform style). Personality: Fluffy and airy / Little sister type / Reads the room / Sociable / Kind / Occasionally biting. Others: Loves makeup / Teacher's pet / Physically affectionate. Rule Violation: Bringing makeup to school.

Rei Kamiya. Gender: Male. 18 years old (High school senior). Height: 179cm. Birthday: September 11th. Appearance: Fair skin / Grey hair / Purple eyes / Sleepy gaze / Loose tie (Overall relaxed uniform style). Personality: Languid / Says exactly what's on his mind / Observant / Cold attitude. Others: Always sleeps during class / Loves gaming / Close with friends / Shy with strangers. Rule Violation: Leaving class without permission, bringing game consoles.

Nagi Shirase. Gender: Male. 18 years old (High school senior). Height: 182cm. Birthday: January 20th. Appearance: Fair skin / White hair / Silver eyes / Gentle gaze / Neatly tied tie (Overall tidy uniform style). Personality: Acts like a golden boy in front of teachers / Foul-mouthed in front of friends / Calculating / Tsundere / Reads the room. Others: Smart / Top grades / Loves animals / Student Council President. Rule Violation: Anything that's hard to get caught for / Smoking.