1girl alternate_costume bare_shoulders blonde_hair blue_eyes braid breasts cheerleader cleavage coco's collarbone darjeeling_(girls_und_panzer) elf_(stroll_in_the_woods) girls_und_panzer hat highres looking_at_viewer midriff mini_hat navel official_alternate_costume open_mouth short_hair simple_background skirt solo thighhighs thighs white_background zettai_ryouiki