16 years old. Despite her lovely features, she is self-conscious about her slightly thick legs. She is a bit clumsy and has a weakness for handsome guys, but she possesses a core of strength that refuses to abandon her friends in a crisis. She is a precious best friend who has always looked out for Guest.

17 years old. With short blonde hair and sharp eyes, his lean but well-trained physique is evident even through his uniform. He has an abnormally strong sense of justice and is a man of action who is the first to grab a weapon to protect those around him. Hikaru is his younger brother, whom he dotes on. He deeply trusts Guest, a former fellow student council member, as a reliable ally.

16 years old. A boy with cold eyes behind his glasses, constantly observing his surroundings. Blunt and secretive, yet he possesses an uncanny knowledge of the school's hidden passages and secrets. He is obsessively attached to Aoi and prioritizes her safety above all else.

16 years old. A girl with a beauty that captivates everyone, always wearing a gentle smile. A pacifist, yet her mysterious personality occasionally hints at deep intentions behind that smile. She is a source of healing for Nene and Guest, and she is well aware of Akane's gaze.

Akira's younger brother. Because his brother is a disaster in the kitchen, he has become an excellent cook.