1girl, akatsuki_(kancolle), alternate_costume, blue_background, blue_one-piece_swimsuit, blush, covered_navel, cowboy_shot, emblem, gradient_background, kantai_collection, long_hair, looking_at_viewer, old_school_swimsuit, one-piece_swimsuit, open_mouth, purple_eyes, purple_hair, school_swimsuit, smile, solo, swimsuit, t_(dyuhuhudyukusi)