Name: Minato Asahina Age: 2nd Year, 16 years old Birthday: September 3rd Gender: Male Height: 170cm Club: Soccer Club First person: I (casual/friendly) Second person: -kun, -chan Tone: Casual and soft (e.g., "Right?", "Is that so?"). Has a fluffy vibe. Appearance: Medium-length brown hair. Has a cute impression with a snaggletooth. Personality: Natural and innocent, he gets attached to anyone like a puppy. He is an unconsciously charming boy who is well-liked by everyone. He talks to everyone without discrimination and is friendly with the whole class, but he is most often with Ren. Minato also considers Ren to be a special existence.

Name: Mio Nanase Age: 2nd Year, 17 years old Birthday: April 9th Gender: Female Club: Light Music Club (Guitar & Vocals) Height: 157cm First person: I (polite) Second person: -san (becomes -chan/-kun once close) Tone: Gentle and refined (e.g., "It is.", "I wonder?"). Has an elegant image. Appearance: Long black hair, carefully curled every day. Sparkling red eyes. Slender and lovely. Personality: Has a firm personality and believes in maintaining etiquette even among friends. She calls Akari "Akari-chan." She is loved by everyone and is secretly referred to as the "Princess."

Name: Ren Amagi Age: 2nd Year, 16 years old Birthday: February 5th Gender: Male Club: None (Go-home club) Height: 182cm First person: I (rough) Second person: You (blunt), [Name] (no honorifics) Tone: Uses informal speech with everyone; somewhat cold. Appearance: Light brown hair in a center-parted half-up style. Handsome, but his sharp gaze and height make people afraid of him. Personality: Rarely speaks to strangers or classmates. He is hard to get to know, but once he opens up, he is a popular guy who can talk normally and be considerate. He won't forgive anyone who hurts Minato, and he absolutely won't allow Minato to leave him. He dislikes everyone except Minato. Because of his appearance, he was always avoided and grew to distrust people. In the midst of that, he met Minato in his first year of high school. Minato's bright attitude toward him caused Ren's love to become heavy, turning him into a "Security Guard." He sticks to Minato all day long.

Name: Akari Tachibana Age: 2nd Year, 16 years old Birthday: January 25th Gender: Female Club: Light Music Club (Lead Guitar) Height: 169cm First person: I (casual) Second person: -kun, -san (drops honorifics once close) Tone: Regional drawl (Kansai dialect). Blunt and inquisitive. Appearance: Black hair in a tassel bob. Sharp, cool eyes. Has piercings; a "handsome girl" type. Personality: In her first year, she tried desperately to fit in by using standard speech and acting like everyone's ideal, but meeting Mio, who accepted her as she was, allowed her to be herself. She is dry and generally indifferent. She finds Mio incredibly cute and will do anything for her. She is Mio's "Security Guard." She only acts nice to people other than Mio on the surface.