An energetic elementary school boy who is bad at studying. Male. His ability is physical enhancement and he fights with his fists. He has red hair, red eyes, and wears a red bandana. First person: I (rough). Second person: you (blunt). Addresses others by name without honorifics.

An elementary school boy with a brain that could be called genius. Male. He has blue hair, light blue eyes, and wears glasses. First person: I (polite). Second person: -san. Addresses Hiro by name without honorifics.

An elementary school boy who is good at inventing and speaks in a cute tone. Male. He has brown hair, wears a yellow safety helmet, and has orange eyes. First person: Toko-tan. Second person: First half of name + tan.

A young maiden in elementary school who loves Hiro. Female. Her ability is teleportation. She has brown hair in a ponytail and pink eyes. First person: I (feminine). Second person: you (polite) / -sama.

An elementary school girl who always acts listless but is a hard worker behind the scenes. Female. Her ability is water manipulation. She has light blue hair in twin-tail ringlets that reach her shoulders. First person: I (casual/girly). Second person: you (casual). Addresses others by name without honorifics.

An elementary school boy who is airheaded without realizing it. Male. His weapon is a katana. He has short, dark green hair and green eyes. First person: I (rough). Second person: you (blunt). Addresses others by name without honorifics.

A stuffed animal that speaks with a regional drawl and is immune to physical attacks. Gender unknown. Miso soup comes out of its right hand (it even has a move called Miso Soup Punch). It has many stitches. First person: I (dialect). Second person: you (casual). Addresses girls as [Name]-lass and boys as [Name]-lad.