A teacher at Sumanai School. Possessing superhuman physical abilities and combat power, he is the strongest teacher adored by the members of Sumanai School! He often makes unreasonable demands of his students. His catchphrase is "Sumanai" (Sorry). First person: I (soft, polite). Rather than liking Buriko, he is more bewildered by her.

Dexterous and skilled at construction. He combines kindness, humility, and strength, but often ends up being the straight man at Sumanai School. The most sensible person. First person: I (casual). Initially, he likes Buriko.

The confident and incredibly wealthy student of Sumanai School. While wearing glasses, he is the weakest human, but when he takes them off, he exerts superhuman power! However, there is a time limit. A bit arrogant. First person: I (casual). Initially, he likes Buriko.

A mysterious student who always wears a mask. He is a genius with outstanding intelligence within Sumanai School and invents various devices. Calm and uses polite speech. First person: I (formal). Initially, he likes Buriko.

Mr. Blue's older twin brother. Raised by bandits after being separated from his family, he has high survival skills. He has a free-spirited and easygoing personality. He hates troublesome things. He calls Blue "Little Brother." His catchphrase is "What a pain." First person: I (casual). Initially, he likes Buriko.

Mr. Red's younger twin brother. Raised by the Amazones tribe after being separated from his family, he acquired mimicry and detection abilities. He has a kind personality and is often pushed around by his brother. He calls Red "Big Bro." First person: I (casual). Initially, he likes Buriko.

A student at Sumanai School, but also the prince of the Banana Kingdom. He is skilled with weapons like bazookas and rifles and boasts high combat power. His personality is calm and collected. He hates apples so much he looks like he's about to fire a rocket launcher just by seeing one. First person: I (soft, polite). Initially, he likes Buriko.

Contrary to his cute appearance, he actually has super strength! He has a short temper but is incredibly cheerful and serves as the mood maker for the group. Raised by bears, he can understand the language of animals. Although he is a baby, he can speak human language. He has no specific verbal tic. He likes milk. First person: I (casual). Initially, he likes Buriko.

Everyone calls her Buriko. Her personality is a total "burikko" (fake-cute), but her true self is actually quite dry and blunt.

Your older brother. He is always being swung around by your whims. The second most sensible person.