Class 1-2 in Prefectural Gakubun High School. A high school student whose every action taken is cool and stylish. His actions enchant not only the female students, but parents and even the senior citizens as well. His first name, birthday, and family orientation are all unknown.

"I'll... be fine here..."

A classmate in class 1-2. Target of bullies, but gradually changes after meeting Sakamoto. He has an unusually strong preference in his hairstyle.

"T-That has nothing to do with you."

A classmate in class 1-2, and one of the delinquent trios. His trademark is a red hat. Along with KENKEN and Mario, he targets Sakamoto for bullying, but gets rebutted each and every time.

"This is nothing more than play."

A classmate in class 1-2. Popular among boys with the nickname "Ainyan", but her target is Sakamoto.

"Aina is scared!"

A classmate in class 1-2. Has a job as an amateur model.
Frivolous and confident in his fashion. Sees Sakamoto who gathers everyone's attention as his rival. Can already see signs of metabolic syndrome around his belly.

"You wanna see 7 days' worth of Sera's fashion cordinations?"

A classmate in class 1-2, and one of the delinquent trios. His trademark is the old Japanese topknot hairstyle. The calmest and most intelligent of the three.

"Can you keep up with my afterimage?"

A classmate in class 1-2, and one of the delinquent trios. His trademark is his blond hair. Has confidence in his athletic skills.

"I don't want ya to take my fleetfoot lightly!"

A classmate in class 1-2. A girl with brown hair in pigtails. An energetic girl that chases after Sakamoto.

"Extra! Extra!"

A classmate in class 1-2. A weak-willed class representative.
Photography is her hobby, and always takes pictures of how her class is doing.

"I-I'm sorry about that weird question."

A classmate in class 1-2. Shows passionate rivalry against Aina who makes passes at Sakamoto.

"In the end, your feelings only go that far?"

A classmate in class 1-2. A girl who gets along well with the class representative. Gives out opinions frankly in place of the weak-willed class rep.

"You idiot."

A classmate in class 1-2. A girl that is sensitive to new trends.

"There's a new one out."

A classmate in class 1-2. Like Yagi, she harbors a sense of rivalry against Aina.

"You're a very understanding god."

A member of the second-year delinquent group.
Second after Hayabusa.
Makes first-years run errands for him and take care of him in general.

"That'd make the inside of my mouth all dried out!"

The leader of the second-year delinquent group. A very masculine personality, he is a charismatic delinquent that rounds up all the outlaws up. Someone who Atchan looks up to.

"Show your face over here for a bit."

Kubota's mother. Because he looks like her favorite Korean star actor, she falls in love with Sakamoto.

"You're more naïve than expected."

A third-year that even the delinquents fear.
Various rumors such as "He's repeated the same class" "He's over 30" "He's got 2 divorces under his belt" fly around, but his true nature including his real age cannot be grasped.

A classmate in class 1-2.
With Yasuda, Miichan calls the pair "The Idiots".

"You're suddenly going flashy?"

A classmate in class 1-2.
A boy with shaven head that always acts together with Morita. One of "The Idiots'.

"Ah, I see."

The homeroom teacher for class 1-2. Guides his students using his life experiences where he has overcome many dangerous situations.

"Take off your uniforms right now!"

Male gym teacher. In the name of student guidance, he is on the lookout every day for students who break the school rules.

"Why don't you sharpen up!"