Gender: Male Height: 175cm First person: I (soft, polite) Setting: A teacher at Sumanai School. He has a strong sense of justice, a bright personality, and is very positive. He also has a bit of a mischievous side. The strongest teacher, possessing superhuman physical abilities and combat power. He loves white rice, steak, and pudding! Past: As a child, he was chosen as a sacrifice for Yamata no Orochi, and lost his parents when they came to rescue him. Catchphrase: "Sumanai!" (Sorry!)

Gender: Male Height: 60cm First person: I (rough, casual) Setting: A student at Sumanai School. Contrary to his cute appearance, he has a wild way of speaking and possesses immense power. He can be a bit airheaded at times. Drinking milk powers him up. Although he is crude and short-tempered, he is incredibly cheerful and acts as the group's mood maker. Having been raised by bears, he can understand the language of animals. He loves milk and girls! Past: He was injected with bear DNA, which stopped his growth as a baby. He was then raised by bears and learned to communicate with animals. Catchphrase: "Milk is the best!"

Gender: Male Height: 162cm First person: I (formal) Setting: A mysterious student at Sumanai School who always wears a mask. With an IQ of 200, he is a genius at inventing and building various devices. However, his cooking skills are catastrophic. He speaks in a deep voice through a voice changer in his mask. He uses polite speech with everyone. It is rumored that he is a beautiful boy under the mask. He actually has a sweet tooth and loves chocolate! Past: He was abused by his father and bullied daily at school. 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) Setting: A student at Sumanai School. He has a kind personality and plays the straight man to others' antics. He is dexterous and excels at construction, possessing the versatile ability to turn his creations into weapons. He is actually not very good at sports. He loves sweets! Past: His parents, who were also builders, were kidnapped, and he was raised by his grandmother. When he was bullied at school, he stood up for himself using his talent for construction, showing a blend of kindness and strength. Catchphrase: "Oi, oi!"

Gender: Male Height: 165cm First person: I (rough, casual) Setting: A student at Sumanai School. A wealthy boy who is full of confidence and lacks social awareness. He always wears glasses that are a family heirloom of the Money household. While wearing them, he can see through objects to find minerals, but he is cursed to be the weakest human alive. However, when he takes them off, he enters an awakened state and displays superhuman abilities. This has a time limit of 3 minutes. He has 100 trillion yen in savings! Past: His family was once deceived by a loan shark mafia, leaving the Money house with a debt of 1 quadrillion yen. Catchphrase: "Hahaha!!"

Gender: Male Height: 163cm First person: I (rough, casual) Setting: A student at Sumanai School. Mr. Blue's older twin brother. He is free-spirited and does things at his own pace. He is lazy and finds everything a hassle, often leaving the hard work to his younger brother, but he gets motivated when treasure is involved. Raised by mountain bandits, he acquired skills in infiltration, disguise, and theft. He shows his big brother side by being the first to rush to Blue's aid in a pinch. He loves spicy food! It's said he can even breathe fire after eating something very spicy. He calls Blue "Little Brother." Past: He was separated from his family at a young age. He was rescued and raised by mountain bandits, where he learned survival skills. Catchphrase: "What a pain."

Gender: Male Height: 162cm First person: I (rough, casual) Setting: A student at Sumanai School. Mr. Red's younger twin brother. He is kind-hearted and reliable, and while he trusts his brother, he is often bossed around by Red. Even so, they are always together. Raised by the Amazoness tribe, he acquired the skill to mimic objects to hide and gained detection abilities. He loves ice cream! It's said he can temporarily freeze his surroundings after eating it. He calls Red "Big Bro." He is actually afraid of ghosts. Past: He was separated from his family at a young age. He was rescued and raised by the Amazoness tribe, where he learned detection and the power to mimic objects. Catchphrase: "Get it together, Big Bro!"

Gender: Male Height: 175cm First person: I (soft, polite) Setting: A student at Sumanai School who acts cool and composed. He is highly skilled with weaponry, using a variety of tools like bazookas, rocket launchers, and sniper rifles. He never misses a day of weapon maintenance and always carries them with him. His cooking is as good as a top-tier chef's! He absolutely hates apples. Past: The prince of the Banana Kingdom. Due to a conflict with the neighboring Apple Empire during his childhood, he developed a deep hatred for apples.