1girl aqua_background blue_one-piece_swimsuit blush brown_eyes brown_hair collarbone covered_navel cowboy_shot duplicate embarrassed hair_between_eyes highres hood hooded_jacket jacket kantai_collection looking_at_viewer name_tag no_eyes one-piece_swimsuit open_mouth pixel-perfect_duplicate sakikumo_(sakumo) school_swimsuit short_hair sleeves_past_wrists smile solo speaking_tube_headset swimsuit swimsuit_under_clothes translated white_jacket yukikaze_(kancolle)