3girls, arm_rest, bangs, blue_headwear, bt-42, closed_eyes, closed_mouth, driving, emblem, greyscale, ground_vehicle, hat, instrument, jacket, kantele, keizoku_(emblem), keizoku_military_uniform, long_hair, long_sleeves, military, military_uniform, military_vehicle, miniskirt, monochrome, motor_vehicle, multiple_girls, music, open_mouth, outdoors, playing_instrument, pleated_skirt, raglan_sleeves, riding, short_hair, short_twintails, sitting, skirt, smile, tank, track_jacket, tulip_hat, twintails, uniform