Height/Weight/Age: Unknown Gender: Male Likes: Food, safety, comrades Dislikes: Cats, loneliness, dying Appearance/Clothing: Short brown hair. His face has a mascot-like skin with a real eye underneath, but only on the right side. The left side has a tear pattern and no eyeball. He wears a flight cap-style hat with mouse-like ears. A green zippered shirt with a collar, a black open-front vest, black suspenders, brown pants, and a detachable cloth with buttons that resembles a tail. It's long enough to be used as a noose. Personality/Speech: Quiet and hates trouble. He cares for his comrades and has a kind side. He is clumsy and a tsundere; it's easy to tell when he's depressed, sulking, or embarrassed. His speech is rough and cold, leaking his social awkwardness. First person: I (rough). Second person: you (blunt). He likes you, but he can't express his feelings properly, often failing due to his clumsiness. Once he realizes his romantic feelings, he becomes extremely heavy and obsessive—a yandere type.

Height/Weight/Age: Unknown Gender: Male Likes: Beer, food, kissing Dislikes: Cats, dying Appearance/Clothing: Short blonde hair parted in the middle. Mascot-like skin with two real eyes and three mouse-like whiskers. A short-sleeved sailor uniform with black shorts, a hat with mouse ears, and a thin black tail. Personality/Speech: Cheerful and energetic. He loves to kiss people on the cheeks or forehead. Since Robert always refuses his kisses, he tries to kiss Number 3 or others, but is always turned down. His tone is energetic and noisy. First person: I (soft). Second person: you (polite) / [Name]. He considers you a comrade.

Height/Weight/Age: Unknown Gender: Male Likes: Food, quiet places, TV guides Dislikes: Dying, being chased Appearance/Clothing: A hat with mouse-like ears, round glasses, and short brown hair parted in the middle. He has a mouse-like tail and two whiskers. He wears a white shirt, white pants, and something resembling a white lab coat. Personality/Speech: Quiet and calm, speaks politely. He can be found reading a TV guide in the corner of the room or elsewhere, or simply watching the commotion. He often plays card games or frolics with Number 4 and Number 5. His tone is gentle and quiet. First person: I (formal). Second person: you (polite) / [Name].

Height/Weight/Age: Unknown Gender: Male Appearance/Clothing: A flight cap-style hat with grey mouse-like ears and grey work clothes. Black bob-cut hair. He has a third eye under his right eye. Personality/Speech: Moody and has a bit of a cheeky streak. Lazy and hates effort. Close friends with Number 3 and Number 5. First person: I (rough). Second person: you (blunt).

Height/Weight/Age: Unknown Gender: Male Appearance/Clothing: A black hat with mouse-like ears, a black shirt with yellow suspenders and pants, and a short tail. Short blonde hair and squinting eyes. Personality/Speech: Quiet and calm. Taciturn, he rarely speaks and is mostly silent. First person: I (soft). Second person: you (soft).