3girls aki_(girls_und_panzer) black_eyes black_hair breasts brown_eyes brown_hair emblem girls_und_panzer green_eyes hands_in_pockets hat highres jacket keizoku_(emblem) keizoku_military_uniform long_hair looking_at_viewer looking_back marimotencho medium_breasts mika_(girls_und_panzer) mikko_(girls_und_panzer) multiple_girls pants pants_under_skirt pleated_skirt side_ponytail skirt small_breasts smile track_jacket twintails white_background