1girl, ass, breasts, from_behind, fuyutsuki_(kancolle), grey_eyes, grey_neckerchief, grey_thighhighs, hachimaki, headband, kantai_collection, kirigakure_(kirigakure_tantei_jimusho), leaning_forward, looking_back, microskirt, neckerchief, one_side_up, panties, rudder_footwear, sailor_collar, school_uniform, serafuku, simple_background, skirt, solo, standing, thighhighs, underwear, white_background, white_hair, white_headband, white_neckerchief, white_panties