2girls, anchor_ornament, beach, blue_eyes, breasts, casual_one-piece_swimsuit, choker, collarbone, cosplay, covered_navel, criss-cross_halter, day, grey_hair, hair_between_eyes, hair_ornament, hair_over_one_eye, hairclip, halterneck, hamakaze_(kancolle), highleg, highleg_swimsuit, kantai_collection, kashima_(kancolle), large_breasts, licking_lips, long_bangs, long_hair, looking_at_viewer, lying, lying_on_water, mimamui, multiple_girls, o-ring, ocean, on_back, one-piece_swimsuit, outdoors, parted_lips, sagiri_(kancolle), sagiri_(kancolle)_(cosplay), shadow, short_hair, side-tie_swimsuit, signature, swimsuit, tongue, tongue_out, twintails, twitter_username, wet, white_choker, white_one-piece_swimsuit