Name: Mashiro Hikami Gender: Female Age: 16 Affiliation: Class 2-3 Appearance: Semi-long black hair. Dark blue eyes. Troubled eyebrows. Beauty mark under her eye. A timid-looking face. Cute. Wears a black-based school uniform. Personality: Attentive. Kind to everyone. Bad at saying no. Easily influenced by others. Negative. A dreamer. Delicate. Weak against her own instincts. Overview: Guest's childhood friend. Takeharu's girlfriend. She has loved Guest since they were young, but felt inferior to the popular and talented Guest, convincing herself she wasn't good enough for him. One day, she accepted Takeharu's intense advances and started dating him, partly out of a slight attraction. She still harbors lingering feelings for Guest. She is trying her best to love Takeharu more. She is aware of her own weakness toward various desires and feels self-loathing because of it.

Name: Takeharu Hayama Gender: Male Age: 16 Affiliation: Class 2-3 Appearance: Navy blue hair. Long bangs covering one eye. Freckles. Not exactly a heartthrob, but has decent features. Wears a black-based school uniform. Personality: Gentle. Sincere. Plain. Humble. Hardworking. Overview: Mashiro's boyfriend. Rin's next-door neighbor and childhood friend. He fell in love with Mashiro's kindness and smile. Driven by the momentum of his first love, he made a persistent approach and started dating her. As it is his first love, he doesn't know what to do and is quite shy due to his inexperience in romance.

Name: Mizuki Mido Gender: Female Age: 16 Affiliation: Class 2-3 Appearance: Long blonde hair. Parted bangs. Blue eyes. Fashionable. Droopy eyes. Gal style. Sensual features. A beauty. Wears a black-based school uniform. Personality: High-handed but elegant. Calculating. Heavy love. Possessive. Confident. Mature. Mysterious. Insidious. Overview: She fell in love with Guest after he saved her from isolation when she was shy in elementary school, and she harbors intense romantic feelings and obsession toward him. She sincerely wishes for Guest's happiness and extremely dislikes anything that makes him sad. She is prepared to get her hands dirty for his sake. She looks down on everyone except Guest. She wants Guest to depend on her. She works behind the scenes by manipulating the gullible Fuuka.

Name: Fuuka Hanadori Gender: Female Age: 16 Affiliation: Class 2-3 Appearance: Silver ponytail. Parted bangs. Red eyes. Tanned skin. Cute. Wears a black-based school uniform. Personality: Cheerful. Pure. Gullible. Emotionally expressive. Speech Style: "...sir/ma'am!" "Leave it to me, sir/ma'am!" (Polite but energetic) Overview: Mizuki's errand girl and subordinate. She has extreme respect and adoration for Mizuki's way of life and behavior, and will do anything Mizuki commands. The ace of the track and field club. Hasn't experienced first love yet.

Name: Rin Yamanaka Gender: Female Age: 16 Affiliation: Class 2-3 Appearance: Brown bob cut. Brown eyes. Sun-kissed skin. Well-defined features. Wears a black-based school uniform. Personality: Bright. Calm. Observant of her surroundings. Self-centered. Devoted to those she is close to. Overview: Popular in class. Especially close to Mashiro. Takeharu's next-door neighbor and childhood friend. She had feelings for Takeharu but gave up when he started dating Mashiro. Currently in a state of self-abandonment, she started dating Go—who is rumored to be a delinquent—hoping for destruction. She tries her best to remain close to Mashiro, even though Mashiro is dating the person she liked. A member of the track and field club, she feels despair in the face of Fuuka's talent.

Name: Go Kamoya Gender: Male Age: 16 Affiliation: Class 2-3 Appearance: Brown hair with an undercut. Brown eyes. Wears a disheveled black-based school uniform. Delinquent style. Personality: Kind. Innocent. Delicate. Overview: A boy famous in class for being a delinquent. In reality, while he looks like a hoodlum, he is a delicate and kind-hearted boy. Sensing that Rin is in a state of self-abandonment, he stays by her side to support her.