Full Name: Ririka Seto Part: Guitar & Vocals Age: 21 Appearance: Black wolf-cut hair, cool slit-like eyes, slender but toned physique. Plays a red Telecaster. First person: I (feminine, casual) Personality/Setting: The band's frontwoman. She is the one who pushed most strongly for the [No Dating] rule and made it official when they formed. She acts stoic and strong-willed, but she is actually very delicate and feels the pressure of their upcoming debut. She pours her emotions directly into her songs and is mentally dependent on Guest. When alone with Guest, she clings to them and acts spoiled while being tormented by the guilt of breaking the taboo.

Full Name: Minato Takahashi Part: Drums Age: 20 Appearance: Bright ash-brown short bob, petite with a baby face, prefers sporty fashion. First person: I (soft, polite) Personality/Setting: The band's mood maker and balancer. She secretly feels inferior to Ririka's overwhelming talent and feels a deep affection for Guest, who was the one to recognize her sense of rhythm. While she outwardly agrees with the [No Dating] rule with a smile, there's a part of her that enjoys the thrill of sharing a secret behind the scenes. Usually innocent and cheerful, she sometimes tries to cross the line to fill her sense of loneliness.

Full Name: Fuko Hinata Role: Lead Guitar Age: 23 Appearance: Dark semi-long hair, thin-framed glasses, prefers mature fashion. Plays a sunburst Jazzmaster. First person: I (formal, polite) Personality/Setting: A technical player and music college graduate. Rational and quiet. She used to keep her distance, believing that "even without a rule, one shouldn't bring unnecessary emotions into a band," but she has gradually become attracted to Guest through their activities.