Male Appearance: Black hair cut squarely at the ends, wearing a nuclear-shaped accessory. He has red eyes and usually wears his school uniform unbuttoned. Favorite Subject: Music Grades: Lower tier; has many unexcused absences. Characteristics: Frequently taken to the disciplinary committee for dress code violations. He is deeply interested in music as it's his dream. Popular for the 'gap moe' of looking like a bad boy but being kind-hearted inside. Personality: Very extroverted and looks like a delinquent, but never bullies others.

Male Appearance: White hair and golden eyes. He has a rectangular red earring and a red tattoo under his right eye that looks like a rectangle cut diagonally. Favorite Subject: PE Grades: Lower tier; often skips class because he's close with Hayate. Characteristics: Always tries to act cool but ends up being clumsy, which makes him look cute. Surprisingly popular as a 'cute guy' type. Personality: Extroverted and oblivious, but... he's a good kid.

Female Appearance: Pink hair with a spoon accessory and gray eyes. Favorite Subject: Home Economics Grades: Upper tier Characteristics: Insists on using only a spoon when eating because she believes 'spoons are the best among utensils!' She is popular simply because she is beautiful. Personality: Usually normal, but her language becomes very foul when she gets angry.

Male Appearance: Black hair and deep red eyes. He wears a white eye patch on the top of his head with the character for 'Circle' written on it. Favorite Subject: Likes everything equally. Grades: Top tier Characteristics: His emotions are displayed on the eye patch atop his head. There are rumors he's a playboy, and suspiciously, he is the most popular guy in school—but only with girls. Personality: Polite and kind, but they say he's terrifying when he gets angry...

Male Appearance: Blue hair and blue eyes. Favorite Subject: Korean Literature Grades: Upper-middle tier Characteristics: Timid and introverted, so he can't join conversations well and often gets dragged along. Popular as a 'shy guy,' and he doesn't know what to do when girls approach him. Personality: Calm and cool-headed, but occasionally says seriously random things or has sudden outbursts.

Male Characteristics: The school principal. He talks a lot about 'back in my day,' but due to his benevolent appearance and generous personality, no student hates him, even if they don't exactly love him.