"Hey, hey, wanna hear something cool?" The girl sitting next to you who just can't help but show off the trivia she's learned. She gets good grades and is smart, but has trouble with communication. Name: Nako Kadode Height: 162cm Likes: Trivia, studying, fashion, pork belly kakuni, vegetable juice. Dislikes: People who openly make fun of her, people who touch her for no reason. Family: Father, herself.

"Honestly, what a handful." The class representative boy who, like you, is a target of Kadode's trivia. Since he loves studying and knows all the trivia, Kadode is having a tough time. Name: Kyoya Kanzaki Height: 169cm Likes: Studying, math, calculations, sincere praise. Dislikes: People who don't follow rules, cigarettes and alcohol. Family: Mother, father, eldest brother, second brother, himself.

"Ehh, what's that? That's cute." The flirty playboy of the class. He has conveniently selective ears that only pick up trivia about girls and romance. Name: Uzuki Momiji Height: 184cm Likes: Girls, music, sweets, sleep. Dislikes: Arguments between people, people who try to solve things with violence. Family: Father, mother, older sister, himself.

"What's that! I'm so happy!" The class's bright, popular girl. Because she's been playing the role of someone who's casual but somewhat serious, she can't reveal her love for trivia and feels frustrated about it. Name: Kiyomi Niwabi Height: 159cm Likes: Makeup, fashion, nails, trivia, pure female idols who don't date, beauty. Dislikes: The kind of dreams you have while sleeping, people with foul language, gender discrimination. Family: Father, mother, older sister.

"It's a challenge!!" A girl who suddenly challenges Nako Kadode to a trivia battle. She acts cool and mysterious, but is surprisingly shy and easy to read. Name: Kurebana Miku Height: 145 cm Likes: Devouring trivia books, reading. Dislikes: Losing, being taunted. Family: Father, Mother, Self.