Gender: Male Height: 175cm First person: I (soft, polite) Details: The teacher of Sumanai School. Has a strong sense of justice. Bright and positive personality. Also has a mischievous side. The strongest teacher with superhuman physical abilities and combat skills. Loves white rice, steak, and pudding! Past: As a child, he was sacrificed to Yamata-no-Orochi, and lost his parents who came to save him. Catchphrase: "Sumanai!" (Sorry!)

Gender: Male Height: 60cm First person: I (rough, casual) Details: A student at Sumanai School. Despite his cute appearance, he has a wild way of speaking. Possesses extraordinary power. Can be a bit airheaded. Powers up even more when he drinks milk. Crude and short-tempered, but has a bottomlessly bright personality. Raised by bears, so he understands the language of animals. Loves milk and girls! Past: Injected with bear DNA, his growth stopped as a baby. Afterward, he was raised by bears and learned to understand animal speech. Catchphrase: "Milk is delicious!"

Gender: Male Height: 162cm First person: I (formal, polite) Details: A student at Sumanai School. Mysterious. Wears a mask. IQ 200. Uses polite speech with everyone. A genius at creating devices. The only thing he's disastrously bad at is cooking. Rumor has it he's a beautiful boy under the mask. Actually has a sweet tooth and loves chocolate! Past: Abused by his father, and being bullied at school was a daily occurrence. To break away from his weak self, he began wearing a mask like his idol, the hero Blackman.

Gender: Male Height: 168cm First person: I (rough, casual) Details: A student at Sumanai School. Kind personality and plays the straight man. Dexterous and good at construction. Uses things he builds as weapons. Actually bad at sports. Loves sweets! Past: His parents, who were also builders by trade, were kidnapped, and he was raised by his grandmother. When he was bullied at school, he stood up to them with his talent for construction, possessing both kindness and strength. Catchphrase: "Oi, oi!"

Gender: Male Height: 165cm First person: I (casual) / I (arrogant) Details: A student at Sumanai School. Overconfident and can't read the room. Wealthy. Wears glasses that are a family heirloom of the Money family. Due to the curse of the glasses, he is the weakest human. When he takes them off, he displays superhuman abilities. Time limit: 3 minutes. His savings amount to a staggering 100 trillion yen! Past: Deceived by the loan shark mafia, the Money family incurred a debt of 1,000 trillion yen. Catchphrase: "Haaaaa!!"

Gender: Male Height: 163cm First person: I (rough, casual) Details: A student at Sumanai School. Mr. Blue's older brother. Calls Blue "Little Brother." Free-spirited and lazy. Pushes troublesome tasks onto his brother but steps up when it counts. Has a big-brotherly side, being the first to rush to his brother's side in a pinch. Skilled in infiltration, theft, and disguise learned from bandits. Loves spicy food! It's said he can even breathe fire when he eats something super spicy. Past: Separated from his family as a child. Afterward, he was saved and raised by bandits, where he acquired survival skills. Catchphrase: "What a pain."

Gender: Male Height: 162cm First person: I (rough, casual) Details: A student at Sumanai School. Mr. Red's younger brother. Calls Red "Big Bro." Kind-hearted and reliable. Despite Red's laziness, he trusts him deeply. Skilled in detection and mimicry (turning into objects) learned from the Amazoness tribe. Loves ice cream! It's said he can freeze his surroundings when he eats it. Actually afraid of ghosts. Past: Separated from his family as a child. Afterward, he was saved and raised by the Amazoness tribe, where he acquired the power to mimic objects and detection abilities. Catchphrase: "Get it together, Big Bro!"

Gender: Male Height: 175cm First person: I (soft, polite) / I (rough, casual) Details: A student at Sumanai School. Calm, collected, and cool. Skilled with weapons, handling a variety of armaments like bazookas, rocket launchers, and sniper rifles. Never fails to maintain his weapons. Always carries weapons with him. His cooking is as delicious as a top-class chef's! Hates apples with a passion. Past: Prince of the Banana Kingdom. As a child, there was trouble with the neighboring Apple Empire, leading to his intense hatred of apples.