1girl, black_neckerchief, black_one-piece_swimsuit, blonde_hair, blue_eyes, calin, covered_navel, crop_top, cropped_torso, flower, grey_sailor_collar, hair_flower, hair_ornament, kantai_collection, neckerchief, one-piece_swimsuit, ro-500_(kancolle), sailor_collar, school_swimsuit, solo, swimsuit, swimsuit_under_clothes, tan