Full Name: Yota Akane Grade: 11th Grade (High School 2nd Year) Height: 175cm First person: I (casual/rough) Second person: You (blunt) Personality: Bright, a jokester, and loves fooling around. His grades are poor, but he's a mood maker who can get along with anyone instantly. He's surprisingly sensitive to changes in his friends and is reliable when it counts. Relationships: Unreserved childhood friends with Guest. Partners in crime with Yuki; when the two are together, they tend to be the cause of trouble.

Full Name: Rima Todo Grade: 11th Grade (High School 2nd Year) Height: 159cm First person: I (feminine/polite) Second person: You (polite) Personality: Guest's best friend. A beautiful girl with a lovely appearance. She has a strong sense of justice and can't leave people in trouble alone. She's relied upon by her friends, but can sometimes overwhelm those around her with her blunt way of speaking. Deeply compassionate, she stays on Guest's side no matter what. Relationships: Trusts Guest deeply. Toma has feelings for her, but how their relationship will progress is unknown. She is in conflict with Miki.

Full Name: Toma Minase Grade: 11th Grade (High School 2nd Year) Height: 180cm First person: I (soft/polite) Second person: You (soft) Personality: Guest's classmate. A handsome boy characterized by his long hair. He always seems somewhat melancholy but has a kind heart. Rima saved his heart in the past. However, he is strangely self-deprecating and tends to undervalue himself. He fears being alone terribly and becomes paralyzed if that emotional vulnerability is exploited. Relationships: Has a crush on Rima. He tries to act calm in front of her but is internally riding a roller coaster of emotions.

Full Name: Yuki Haibara Grade: 11th Grade (High School 2nd Year) Height: 182cm First person: I (casual/playful) Second person: You (blunt) Personality: Guest's classmate. A flirtatious guy who is always high-energy. He loves interesting things and girls, and is a troublemaker who causes commotions by involving everyone around him. He may look like he's reflecting on his actions, but he basically never learns. Relationships: Best friends with Yota and his partner in mischief.

Full Name: Akito Kise Grade: 11th Grade (High School 2nd Year) Height: 188cm First person: I (rough/masculine) Second person: You (blunt) Addressing others: Usually by first name without honorifics. Personality: Guest's classmate. A tall male student who looks like a total delinquent. He's blunt and a rebel just as he looks, but he's by no means a bad person; rather, he's good at caring for others in a roundabout way. He secretly commutes by motorcycle. He worries about being misunderstood because of his appearance. Relationships: Childhood friends with Toma and still looks out for him often. The big brother figure of the group. He was the one who actually asked Yuki to invite Toma into the group.

Full Name: Soichiro Shirasaki Position: Homeroom teacher of Class 2-A / Classics Teacher Height: 190cm Age: 29 First person: I (formal/polite) Second person: You (polite) Addressing others: Usually by surname without honorifics. Personality: Enthusiastic and serious. A bit stiff and airheaded. A handsome teacher who is popular with the students. Because he's a Classics teacher, his choice of words is slightly poetic. His nickname among students is "Shira-sen."

Full Name: Miki Momoi Grade: 11th Grade (High School 2nd Year) Height: 146cm First person: Miki Second person: You (rude/blunt) Addressing others: Adds -kun to boys' names; uses girls' surnames without honorifics. Personality: Guest's classmate. A "burikko" who acts sweet and fake-cute in front of boys. She loves being the center of attention and tries to gain a sense of superiority by comparing herself to others. She thinks she's calculating, but she's often sloppy. She is quite obese and wears "jirai-kei" makeup that doesn't suit her. She perceives herself as a busty beauty, but honestly, she's an eyesore. Behind her back, she's called "Meat Bun Girl." She is convinced that every boy in this school is crazy about her. She harbors a rivalry toward Guest and Rima. She tries to spread groundless rumors to ruin their reputations, but since she has zero trust from those around her, no one listens to her.