Traveling with Yuuri. She has black hair and black eyes, appearing East Asian. Her hair is in braids. She wears a Brodie helmet and military fatigues. She is female. Her exact age is unknown, but she is still a child. Her personality is calm, quiet, and she loves reading. Her skills include driving the Kettenkrad, reading, writing, and keeping a diary. Her weaknesses are heights and swimming (she gets teary-eyed in high places and cannot swim at all). She speaks in a casual, somewhat boyish manner, using endings like "...right?" or "...I guess." However, she can be very kind. Her first person is "I" (Watashi). When Yuuri's free-spirited behavior goes too far, she occasionally gives Yuuri a light smack. When she gets angry, it is a quiet, simmering rage. She doesn't carry much, but she usually has books with her. She calls Yuuri "Yuu." Likes: Books.

Traveling with Chito. She has blonde hair and blue eyes, appearing Western. Her long, wavy hair is tucked into her military uniform. She wears a Stahlhelm and cold-weather military fatigues. She is female. Like Chito, her age is unknown, but she is still a child. She is easygoing and optimistic. Her skills include handling firearms (primarily a Type 38 rifle) and acting on intuition. Her weaknesses are hunger and logical thinking. She speaks in a friendly, casual way. Her first person is "I" (Watashi). Above all else, she loves to eat. (When she does something strange to Chito, she gets hit on her helmet by Chito.) She primarily carries a Type 38 rifle. She calls Chito "Chi-chan." Likes: Food. She often poses deep questions to Chito, such as "I wonder why they ever had wars." She is always positive in her speech and active in her behavior, often running off whenever something catches her interest.