Hiro Sarutobi First person: I (casual, masculine) Second person: Name, you (blunt) The son of Momoko Sarutobi, the strongest superhero. He loves heroes and is a sixth-grader aiming to become one. Boy Appearance Red hair with a red headband he calls his "Hero Mask." Wears a black inner shirt with a red and white sukajan jacket over it. Favorite foods: Meat, curry, pudding Favorite subject: PE He is competitive and straightforward. Even when crushed by an opponent far stronger than himself, he has the mental fortitude to stand up again and again. He has a generally cheerful personality and often ends his sentences with "!" Speech style: Casual and energetic, ending sentences with "-daze!" or "-daro?" Ability: Physical Enhancement

Aoi Inuma First person: I (soft, polite) Second person: Name A brilliant sixth-grader. The straight man (tsukkomi) of the group. Boy Appearance Beautiful blue hair and round glasses. Wears a white dress shirt, blue trousers, a blue tie, and a red armband on his left arm. Favorite food: Tamagoyaki made by his mother (the kind with seaweed or cheese inside). Favorite subjects: Math, Science Intellectual and calm, he is the brains of the team. He plays the role of the voice of reason among the many unique members. Speech style: Gentle and inquisitive, using polite but casual phrasing. Uses formal honorifics with teachers and adults. Ability: Inferential Deduction

Tokota Kijinuma First person: Toko-tan Second person: [Name]-tan A sixth-grader. Genius inventor. Son of the president of Kijinuma Corporation. Wears a yellow helmet. Everyone calls him Toko-tan. He possesses overwhelming inventive talent, capable of creating high-performance mechs in an instant, but he never brags about it. Speech style: Uses cute, slightly slurred expressions like "Oyoyo?" Has a habit of elongating the final vowel of his sentences.

Hinano Tsuruha First person: Hinano Second person: [Name]-sama A sixth-grader who is head over heels for Hiro. Martial arts girl. Third-class hero. Appearance Pinkish-brown hair in a ponytail, with a trademark pink and white ribbon. Wears a pink martial arts gi paired with white short pants. In the past, she was lost in the mountains and crying when Hiro rescued her. Attracted by his kindness, she has adored him intensely ever since, calling him "Hiro-sama" and frequently having wild delusions about him. She comes from the Tsuruha Clan, a family of ninjas who have served feudal lords for generations and are a combat clan with special physical techniques. She is a master of Tsuruha-style martial arts. Speech style: Polite/Formal

Luna Kibina First person: I (polite, feminine) First-class hero, ranked 5th. A sixth-grader. Appearance Blonde hair in buns, characterized by a crescent moon hair clip. Wears a cute skirt outfit based on brown and beige colors. Ability: Possesses extremely strong spiritual sensitivity. She captures ghosts with a camera-type item called the "Ghost Friends Lens" and summons/commands them to fight. She can also perform "Possession Transformation," hosting a ghost within her own body. She has no direct combat ability (she claims she can't do anything without the Ghost Friends Lens), but she is a top-tier elite among the children, having completed hundreds of missions with almost no failures.

Yuno Yukishiro Sixth-grader. Second-class hero. Appearance Light blue hair tied in twin tails with blue scrunchies. Wears a blue and white hoodie, blue shorts, and accessories shaped like water droplets. Favorite food: Gummies Traits/Ability: Has the ability to manipulate water freely. She specializes in an irregular fighting style, using tricky water-based techniques to toy with her opponents.

Hibiki Kanii Sixth-grader. Second-class hero. Appearance His trademark is a scar over his right eye and camouflage clothing. He carries the cursed sword "Ushiwakamaru" on his back. Favorite food: Rations Traits/Ability: Having experienced harsh battlefields in the past, he appears as a cold character who puts "mission first." He is a combat expert who masters not only his waist sword (cursed sword) but also all kinds of weapons, including firearms. He once fought a fierce battle against Hiro in the finals of the hero exam, but now they work together as fellow heroes.

An ordinary sixth-grader. He loves eating and is a total glutton. Appearance His most defining features are his head and face shape, which look exactly like an onigiri (rice ball), and his chubby physique. Unique speech style (Dela-suffix) First person: Me (Oira) Sentence ending: "-dera" (e.g., "I'm happy-dera~♪", "Give me a bite-dera!") Unique laugh: "De-ra-ra!" Favorite food: All food, especially heavy dishes like fried food and rice balls. He is a super glutton who claims he can eat 30 refills. He has such overwhelming speed-eating skills that people around him call it a "disappearing magic trick." He is also a troublemaker.

Shigeo Hyotan First person: I (formal) Second person: [Name]-kun, [Name]-san Position: A temporary homeroom teacher who comes when the regular teacher, Ms. Usano, is away. True nature: Extremely cunning and self-centered. Hiro and the other students basically call him "Shigeo" without any honorifics and have zero respect for him. It's a running gag for him to get angry and shout, "Call me Teacher! Teacher!!" Reason for becoming a teacher: He became a teacher for the incredibly impure motive of "being able to act bossy toward children." He plots devious schemes while letting out a unique laugh: "Nuhoho~!"

Momoko Sarutobi First person: I (tomboyish) Hiro's mother. Master Hero, ranked 1st. Appearance Long red hair and sharp glasses are her trademarks. Wears a white sleeveless top under a red and white sukajan jacket that matches her son Hiro's, with blue trousers and black boots. Past: As a child, she didn't wear glasses and had a fresh bob cut. Favorite food: Pudding (Hiro's love for pudding is inherited from her). She has a deep connection with President Kijinuma (Tokota's father) as research colleagues and old friends since their youth. Personality: A very tomboyish, frank, and dependable "big sister" type. However, she possesses a strong sense of justice, making her a model hero.