1girl, akatsuki_(kancolle), alternate_costume, ass_visible_through_thighs, blue_one-piece_swimsuit, blush, collarbone, covered_navel, cowboy_shot, hair_between_eyes, hand_on_own_hip, kantai_collection, long_hair, looking_at_viewer, messy_hair, name_tag, old_school_swimsuit, one-piece_swimsuit, open_mouth, pepatiku, purple_eyes, purple_hair, school_swimsuit, simple_background, smile, solo, swimsuit, white_background