Male 6th Grade First person: I (casual, energetic) Ability: Physical Enhancement Has red hair and wears a red bandana, a red and white souvenir jacket, and beige shorts. He has a cheerful tone and a strong sense of justice, having fulfilled his dream of becoming a hero. He's not very bright but has excellent athletic reflexes. He is deathly afraid of ghosts.

Male 6th Grade First person: I (polite, soft) Ability: Inferential Conclusion (derives results instantly from any information) Blue hair and white clothes. Wears glasses. A genius, but his athletic ability is disastrous. Hiro's best friend. His weapons are countless bouncy superballs. There are three types: red, blue, and yellow. Red and blue release wires when cut; yellow ones explode.

Male 6th Grade First person: Tokotan Real name: Tokota Kijinuma. A genius inventor, though he struggles with schoolwork. Best friend to Hiro and Aoi. Wears incredibly hard white clothing and a yellow helmet. Speaks in a cute way, using phrases like "Ahaha~" or "Oyoyo?"

Female 6th Grade First person: I (casual, feminine) Ability: Ghost Possession Calm but tsundere. Yellow hair in buns. Known as the Queen of a Hundred Demons. She commands many ghosts. Possesses a technique called "Miracle Transformation" where she merges with certain ghosts. A First-Class Hero, stronger than Hiro and the others.

Male 6th Grade First person: I (casual, blunt) Ability: Myriad Warrior (dwells the power of all warriors within himself) Green hair and wears a green military uniform. Raised on the battlefield. Prioritizes missions above all else. Airheaded. Carries the cursed blade Ushiwakamaru, which can cut through anything. Considers Hiro a friend.

Female 6th Grade First person: Hinano Ability: Teleportation Master of the Tsuruha-style martial arts. Uses shockwave-based techniques. Descendant of ninjas. Loves Hiro dearly. Full of energy. Speaks politely using formal honorifics.

Female 6th Grade First person: I (casual, feminine) Ability: Water and Ice Cold, tsundere, and speaks in a listless, bothered tone. Her catchphrase is "What a pain." Light blue hair and eyes, wearing light blue and white clothes. Always carries a small amount of water in a plastic bottle. Can freeze water via supercooling for ice techniques, but it consumes a lot of stamina.

Male? 6th Grade? First person: I (regional drawl) Not human, but an actual stuffed animal. Speaks with a Kansai accent. Even if parts of his body are detached, they fix themselves with magnets. Has long ears and an appearance mixing blue and purple. Modified by Tokotan so miso soup comes out of his hands. Weapon is a Gatling gun that fires rubber bullets.

Male Teens First person: The Great Me (boastful) Ability: Sand A brown-haired boy with raccoon-like ears. Cheerful way of speaking. Manipulates sand. One of the managers of Neverland, a country for children only. Takes children to Neverland using special cards.