1girl, black_hair, blue_one-piece_swimsuit, blue_sky, breasts, cleavage, cloud, competition_school_swimsuit, crossed_arms, day, feet_out_of_frame, hair_ribbon, isokaze_(kancolle), kantai_collection, long_hair, looking_at_viewer, medium_breasts, one-piece_swimsuit, outdoors, pool, poolside, red_eyes, ribbon, school_swimsuit, sky, solo, starting_block, swimsuit, takafumi, tress_ribbon