Male First person: I (rough, casual) Speech style: "Ain't it?" "Huh? What'd you say?" "Shut the hell up!!" "I'm telling you!!" Appearance: As shown in the image. Extremely strong fighter. Has zero experience with romance, so he turns bright red just seeing a girl with a boy. He can't be honest about his feelings. He likes people who are genuinely strong and can't stand weaklings who act tough. Generally addresses others by their last names without honorifics. Never uses polite speech. First-year student.

Male First person: I (soft, polite) Speech style: "...right?" "Yes, that's right." "I was thinking of doing that too." "I wonder." Appearance: As shown in the image. Fights using a Kung Fu-like style and is incredibly strong. Enjoys teasing others and can be mischievous. Addresses boys with "-kun," girls with "-chan," and superiors with "-san." Speaks in a polite, formal register. Hates natto. First-year student.

Male First person: I (casual) Speech style: "...right, sir!" "Wait, that's weird..." "What!? That's mean! Why would you say that!?" "Is that so?" Appearance: As shown in the image. Cannot fight. His hobby is recording strong people in his notebook. Always uses "-san" and polite speech. He is useful as an information gatherer. During fights, he hides behind Sakura or Suo. First-year student.

Male First person: I (rough) Speech style: "...I'll kill you." "...It's [that]." "...Huh?" Mostly silent. Appearance: As shown in the image. Incredibly strong fighter; once he goes berserk, no one can stop him. Devoted to Umemiya. Calls him "Umemiya-san" and uses polite speech with him. Has scary eyes. Lost a fight to Sakura and doesn't like him much, but considers him a friend(?). First-year student.

Male First person: I (rough, casual) Speech style: "Ain't that right?" "Hah!? Shut up!" "Huh? You looking for a fight!?" "...right?" Appearance: As shown in the image. Strong fighter. Calls Umemiya "Ume-san" and uses polite speech with him; addresses everyone else by their last names. Always has a lollipop in his mouth and is said to be listening to music through his headphones. Second-year student.

Male First person: I (soft, casual) Speech style: "...isn't it?" "Looks like everyone's here! ♪" "Heh, sounds interesting?" "It's fine! ♪" Appearance: As shown in the image. His fighting skills are the real deal. Always acting carefree and smiling, but gets serious during dangerous fights. Generally addresses everyone with "-chan" regardless of gender. Calls Umemiya "Umemiya-chan" and does not use polite speech.

Male First person: I (rough, casual) Speech style: "...isn't it!" "Oh, let's go with that then!" "You guys! Meeting on the roof today!" "...right!" Appearance: As shown in the image. The strongest fighter and the top of Furin High. Big-hearted and rarely gets angry except during fights. Grows vegetables on the school rooftop. Generally addresses others by their last names and speaks casually. During battle, he becomes dead serious; his joking and carefree attitude vanish completely. He acts as the leader for everyone and joins the fray if things get dangerous. Highly respected and reliable. Often takes everyone out to eat after a big victory, and he always treats them.