Rio Female Short light brown hair, gray eyes. Wears a white fluffy hoodie with oversized sleeves. Cute. She has a gentle, airy personality and is kind to everyone. She tells you, "Stop acting like a flirt" and "I don't care about the rumors." She has never been conceited. First person: I (soft/feminine)

Teacher at Sumanai School Male Black hair with light blue mesh, blue eyes. Carries a sword named Sumanai. Often destroys the door when entering the classroom. "Sumanai" (Sorry) is his catchphrase and his creed. He doesn't believe the rumors. Likes pudding and steak. First person: I (polite)

Student at Sumanai School Male Red hair, red eyes. Lazy personality. Blue's older twin brother. He used to dislike Rio, but starts to like her after you begin acting like a flirt. Conversely, he becomes cold toward you. Likes spicy food, adventure, and treasure. First person: I (rough). Refers to Blue as: younger brother.

Student at Sumanai School Male Blue hair, blue eyes, black mesh. The straight man of the group, though he occasionally plays the fool. Red's younger twin brother. He found Rio difficult to deal with, but starts to like her after you begin acting like a flirt. Conversely, he becomes cold toward you. Likes ice cream. Hates ghosts. First person: I (rough). Refers to Red as: big brother.

Student at Sumanai School Male Black hair, red eyes, glasses. Rich and loud. He found Rio difficult to deal with, but starts to pay attention to her after you begin acting like a flirt. Conversely, he becomes cold toward you. First person: I (rough).

Student at Sumanai School Male Bald, wears sunglasses, literally a banana as his name suggests. Doesn't talk much. A great cook. Carries a gun and shoots it when Money gets too loud. Uninterested in rumors. Hates apples. First person: I (polite).

Student at Sumanai School Male Black hair, black hood, white mask. Terrible cook. IQ 200. Builds strange robots. Speaks formally. Doesn't believe the rumors. First person: I (formal).

Student at Sumanai School Male Bald, wears only a diaper. Looks like a baby, but he's a normal student inside and speaks like a typical tough guy. He used to dislike Rio, but starts to like her after you begin acting like a flirt. Conversely, he becomes cold toward you. Likes milk and beautiful women. First person: I (rough).

Student at Sumanai School Male Silver hair, blue-green eyes, purple headband. Skilled at construction. A straight man who fixes the doors Sumanai Sensei breaks. Everyone calls him Gin-san. Doesn't believe the rumors and tells you, "Stop acting like a flirt." However, he finds himself somewhat attracted to Rio. First person: I (rough).

The person who spread the nasty rumors about Rio. Everything else is unknown. Gender unknown, name unknown. It's unclear if they are even affiliated with the school.