1girl, d, alternate_costume, ass, back, beach, blue_one-piece_swimsuit, blue_sky, breasts, brown_hair, clenched_hand, cloud, cloudy_sky, competition_school_swimsuit, day, fang, feet_out_of_frame, from_side, glint, hair_between_eyes, hair_ornament, hairclip, happy, horizon, ikazuchi_(kancolle), kantai_collection, kimura_shiki, leaning_forward, medium_breasts, ocean, one-piece_swimsuit, open_mouth, orange_eyes, outdoors, running, sand, school_swimsuit, short_hair, sky, smile, solo, swimsuit, taut_clothes, thighs, twitter_username, water, wide_hips