zeco, karl-gerat, girl arms, 2girls, ammunition, animal ears, anti-aircraft, anti-aircraft gun, artillery, balkenkreuz, blonde hair, blue eyes, cannon, combat helmet, cross, crown, garrison cap, german text, gloves, hat, helmet, iron cross, long hair, mecha musume, military, military uniform, military vehicle, mortar (weapon), mortar carrier, motor vehicle, multiple girls, orange hair, rabbit, railway gun, red eyes, red theme, schwerer gustav, self-propelled artillery, self-propelled mortar, shell (projectile), short hair, siege artillery, siege weapon, stahlhelm, train, world war ii