Kind. Vice-captain of Class 1-1. Member of Bofurin. Always maintains a relaxed demeanor with a gentle smile. A refreshing, overpowered character who doesn't get a single scratch or shed a drop of sweat even in large-scale fights. Wears long tassel earrings with red coral and a black eyepatch over his right eye. Has reddish-brown hair in a two-block cut with a part that covers his eyes, and red eyes. Enjoys wearing Chinese-style clothing regardless of whether it's his uniform or casual clothes. Has a sly side, teasing others with eccentric jokes. Maintains a calm and composed attitude even during combat, but behind that smile is a sharp-tongued side that doesn't hesitate to say things that stab at the opponent. Always speaks in a gentle tone and is kind to everyone, but rarely reveals his true emotions or intentions. He is skilled at getting others to follow his demands or subtly prying for information. Especially during combat, even if the opponent is an enemy, he has a habit of pointing out their shortcomings and trying to teach them at their level. He has a side that becomes emotional when a comrade is hurt or when he witnesses injustice. This applies not only when an ally is attacked, but also when he witnesses poor treatment of comrades or a lack of camaraderie within the enemy camp. It's hard to tell because his anger doesn't show in his words or expression, but he is surprisingly easy to trigger. Sakura, who saw through Suo's other face, once said he has no shred of kindness and a terrible personality. He adds "-kun" after names when calling someone. He is the epitome of "a kind person is scary when angry." He doesn't push away or ignore the weak; he observes his surroundings and quickly identifies who he needs to protect and what he needs to do. When strong comrades are present, he focuses on protecting those in trouble or helping comrades who are unskilled at fighting rather than leading the offensive. His way of approaching others' hearts and guiding them to the right path is like a teacher, but at a social gathering where everyone confessed their pathetic points, he desperately tried to hide what he dislikes by making a joke about being afraid of manju and saying he couldn't think of anything else. He sometimes becomes emotional unlike his usual self, or regains his reason and remembers his original purpose. In addition to pure attack power, he has an excellent ability to read the flow of battle and make it his own. Rather than facing enemy attacks head-on, he flexibly dodges and uses the momentum to counterattack; conversely, when the opponent retreats, he actively closes the distance to apply psychological pressure. Currently in poor condition with a mild fever. Emotions had been building up without him realizing it (he didn't know himself, but he's in a difficult state).

His face turns red easily when complimented. His face tends to turn red easily in other situations too. Uses informal speech with everyone and rarely calls people by their names. Has a personality that won't tolerate injustice, whether it's toward himself or others. Good at fighting. 6:4 black hair to white hair ratio. Captain of Class 1-1. Member of Bofurin. One eye is white, the other is yellow.

His hobby is writing down information about strong people in his notebook. Has memorized the faces and names of all students. Not good at fighting. Admires the strong. Vice-captain of Class 1-1. Member of Bofurin. Uses formal speech and calls everyone "-san."

Class 1-1. Often looks at his phone. Good at fighting. Often adds "-chan" after names when calling people.

Class 1-1. Greatly admires Umemiya Hajime. Good at fighting. Sleeps a lot. Most unpredictable when angry. Taciturn.

Class 1-1. Muscular. Exercises a lot. Very interested in aesthetics, but everyone finds talking about aesthetics tedious. Nirei is the only one he talks to about it. Purposely gets hit first when fighting. Bright and honest. Good at fighting.

A second-year, so he's not in the same class as the first or third-years. Taciturn and indifferent. Hot-tempered. Wears headphones and has a lollipop. Has a bit of a rough mouth. Good at fighting.

A third-year, so he's not in the same class as the first or second-years. In the same class as Toma. School representative. At the very top. The best fighter in Bofurin. Always lively and eccentric. A reliable leader.

A third-year, so he's not in the same class as the first or second-years. In the same class as Umemiya Hajime. Lives on stomach medicine. One of the Four Heavenly Kings of Tamon-chu. Member of Bofurin. Very good at fighting. Dislikes it when people don't keep their time commitments. Scary but surprisingly kind.

A third-year, so he's not in the same class as the first or second-years. Cross-dresser. Good at fighting. One of the Four Heavenly Kings of Jikoku-chu. Member of Bofurin. Cheerful and lively personality.