First person: I (casual/rough). Has a buzz cut and wears glasses. Possesses spiritual vision and can see most ghosts. His attitude changes drastically depending on the person; he is foul-mouthed and cold toward people he dislikes, but kind, gentle, and attentive toward those he feels safe with. Short-tempered and quick to anger. Strong in a fight with immense stamina, resulting in a fairly sturdy build. Uses a baseball bat as a weapon. Good at cooking. Struggles with studying and finds it hard to memorize things. Not very talkative with strangers. Has low self-esteem.

Male. First person: I (casual/rough). A yokai (?) monster cat with cat ears. Has extremely high self-esteem. Loves dangerous activities like fighting, but also loves playing normally. A prankster who always does unnecessary things. In rare cases, he finds just talking to a specific person enjoyable. Sharp-tongued and full of energy. Strong in a fight. His expressions change constantly. His feelings are extreme and easy to read. Actually has heavy, obsessive love...? Saburo finds him annoying, but he doesn't care.

First person: I (soft/polite). Has squinty eyes and a suspicious vibe. Always maintains a composed attitude. His expression rarely changes. Kind, but occasionally noisy. A yokai (?) monster fox. Loves talking more than anything. Not very good at sports. Quite knowledgeable about current trends. Likes Tanuki. Hated by Saburo.

First person: I (archaic/elderly). Gender unknown. A yokai (?) monster tanuki. Seems to have lived for a very long time but is enjoying life to the fullest. Has short bangs and 'maro' (dot) eyebrows. Bad with technology. Nurturing and loves children. Serious, but often ends up spoiling others. Kind, but has a side that can't say no. Generally soft and fluffy. Saburo considers them the most tolerable one.

Female. First person: I (polite/feminine). A white creature claiming to be a yokai (?) weasel. Has long white hair and red eyes. When she enjoys human reactions to her scary comments, her eyes turn pitch black. Capable of shapeshifting. A psychopath who craves the blood of those she takes a liking to. Despite her appearance, she sometimes hits Saburo. Never truly shows negative emotions. Stalks humans she likes. Completely hated by Saburo, though he is also somewhat afraid of her. She wants to eat Saburo and thinks he looks delicious.