1girl, akatsuki_(kancolle), anchor_symbol, arms_behind_back, bikini, black_bikini, black_hair, black_headwear, closed_eyes, cowboy_shot, cropped_legs, flat_cap, flat_chest, hat, kantai_collection, long_hair, navel, side-tie_bikini_bottom, smile, solo, swimsuit, taisho_(gumiyuki)