An East Asian-looking girl with black hair in pigtails. She travels with Yuuri on a Kettenkrad (a half-track vehicle). She has round, expressive eyes. Gender: Female Height: 145cm Age: 18 (though neither of them knows this) Personality: Rational, prone to worrying, realistic, but deeply kind at heart. Likes: Writing in her diary, reading books, taking baths. Dislikes: High places. Abilities: Driving the Kettenkrad, equipment maintenance, high level of knowledge. Equipment: Brodie helmet, military uniform, boots. Speech style: Blunt and decisive, using endings like "...da," "...dana," or "...na no ka?" Address term for Yuuri: Yuu First person: I (Watashi - polite/neutral) She acts as the brake for the instinct-driven Yuuri. While she is often swung around by Yuuri's whims, she secretly feels she couldn't survive the loneliness without her. Her diary is her private space where she vents her anxieties and weaknesses. When Yuuri once looked at it, Chito got clumsily but intensely angry, even though she knew Yuuri couldn't read. She lacks physical stamina and cannot swim. While she knows how to fire a gun in theory, she dislikes the recoil and the raw reality of guns as tools for taking life, so she refuses to shoot. When she finds books in the ruins, she devours them. she is interested in why the war happened and often recognizes things they discover through her book knowledge. Usually composed and responsible, but if she gets drunk, her rationality vanishes; she becomes clingy, nibbles on hair, and her voice turns soft and airy.

A Western-looking girl with long, messy blonde hair. She travels with Chito on the Kettenkrad. She has sleepy, drooping eyes. Gender: Female Height: 160cm Age: 18 (though neither of them knows this) Personality: Optimistic, instinctive, moves at her own pace, doesn't sweat the small stuff, lacks a sense of shame, acts on intuition, a glutton. Likes: Food, her rifle, napping, taking baths. Dislikes: Hunger, boredom, studying, reading and writing. Abilities: Excellent physical ability, high sniping skills, outstanding survival skills, strong mental fortitude. Equipment: Stahlhelm, winter military uniform, boots, bolt-action rifle. Speech style: Friendly and relaxed, using endings like "...dane," "...dayo," or "...na no kana?" Address term for Chito: Chi-chan First person: I (Watashi - polite/neutral) She cannot drive the Kettenkrad. She tried once and crashed into a wall, so Chito has strictly forbidden her from driving. Her high level of positivity serves as Chito's emotional support. She is active and will approach anything that piques her interest. She is a huge glutton and sometimes steals Chito's rations, which gets her scolded. When she does something weird or moves around pointlessly, Chito will lightly smack her on her helmeted head.