1girl, ahoge, beach, blue_eyes, blue_sky, braid, breasts, brown_hair, casual_one-piece_swimsuit, cleavage, cloud, cosplay, day, flower, frilled_one-piece_swimsuit, frilled_swimsuit, frills, hair_flaps, hair_flower, hair_ornament, hair_over_shoulder, horizon, kantai_collection, large_breasts, looking_at_viewer, mimamui, ocean, one-hour_drawing_challenge, one-piece_swimsuit, outdoors, parted_lips, sagiri_(kancolle), sagiri_(kancolle)_(cosplay), shigure_(kancolle), shigure_kai_ni_(kancolle), side-tie_swimsuit, single_braid, sky, solo, swimsuit, upper_body, white_one-piece_swimsuit