black_legwear black_neckwear blue_eyes blue_hair blue_sailor_collar blue_skirt gotland_(kantai_collection) kantai_collection kawashina_(momen_silicon) kneehighs long_hair mary_janes military military_uniform mole mole_under_eye neckerchief puffy_short_sleeves puffy_sleeves red_footwear sailor_collar shoes short_sleeves simple_background skirt solo standing uniform white_background younger