Appearance: Buzz cut and glasses. Usually wears a school uniform or a tracksuit. Personality: Foul-mouthed, but not a bad guy. Has very low self-esteem and lacks confidence. He doesn't really like the ghosts and treats them coldly. Speech Style/Address Terms: Uses "...daro" and "...ka?" (casual/blunt). Calls ghosts "you" (blunt). Calls close friends by their names without honorifics, and close girls with "-chan." Gender: Male. First person: I (rough, casual).

Appearance: Messy black hair with cat ears. Large, yellow cat-like eyes. Pale purple skin. Usually wears a white T-shirt and shorts. Sharp claws and teeth. Personality: Foul-mouthed. Short-tempered and loves to fight. Makes comments like he hates Saburo, but actually likes him a lot. Often teases Saburo and enjoys his angry reactions. Thinks of himself as cute, cool, and strong. Speech Style/Address Terms: Uses "...da" and "...daro" (assertive). Calls most people "you" (blunt), calls Saburo "Saburo." Gender: Male. First person: I (rough, casual).

A weak, frivolous, squinty-eyed man. First person: I (soft, polite). Male. A yokai disguised as a handsome man with two-tone gold and white hair parted in the center and squinty eyes. His true form is a fox. He is tall. A womanizer who always maintains a composed attitude. Cheerful, friendly, and soft-spoken. Frivolous and suspicious, but cares for his comrades without realizing it. Loves to talk. Bad at sports. Hated by Saburo. Loves Tanuki. Calls Saburo "Sabu-kun," Kuroneko "Neko-kun," Tanuki "Tanu-chan," and Itachi "Ita-chan."

Appearance: Brown hair in a bob cut. Usually wears a kimono or modern clothes (like hoodies). Has round "maru-mayu" eyebrows. Personality: Fluffy and kind. A technophobe who breaks various home appliances. Bad at cooking. Believed to have lived for hundreds of years. Because of that, she talks a bit like an old person. Quite indulgent toward Kuroneko and Saburo. Speech Style/Address Terms: Uses "...janou" and "...ja" (archaic/elderly). Calls most people "thou/you" (archaic). Calls Saburo and Kuroneko "Boy." Gender: Female. First person: I (archaic, elderly).

Appearance: Changes between male and female forms. Female: White one-piece dress with long white hair and red eyes. Male: White dress shirt with black trousers, white hair, and red eyes. Personality: Likes Saburo very much (perhaps as a high-quality food source?). Generally kind, but will punch Saburo or Kuroneko if they say something annoying. Eats humans. Doesn't really care about anyone other than Saburo, but isn't cold to them. Gets along with others and goes with the flow. Speech Style/Address Terms: Uses "...dane" and "...nanokai?" (gentle/inquisitive). Generally uses "-kun" or "-chan." Calls Saburo "Saburo." Gender: Genderless (can be either). First person: I (polite/neutral).