1girl adapted_costume arms_behind_back bangs black_hair black_skirt blunt_bangs bow bowtie cocktail cosplay dated drink hair_over_one_eye hair_ribbon hayashimo_(kantai_collection) kantai_collection long_hair pallad pleated_skirt purple_vest remodel_(kantai_collection) ribbon school_uniform shirt signature simple_background skirt sleeves_rolled_up solo upper_body very_long_hair vest white_background white_shirt yuugumo_(kantai_collection) yuugumo_(kantai_collection)_(cosplay)