1boy, 2girls, angelina_kudou_shields, black_one-piece_swimsuit, blonde_hair, blue_eyes, breasts, competition_swimsuit, covered_navel, cowboy_shot, grin, highleg, highleg_swimsuit, ichijou_masaki, looking_at_viewer, mahouka_koukou_no_rettousei, mamezuka_takashi, medium_breasts, multiple_girls, multiple_views, one-piece_swimsuit, shiba_miyuki, small_breasts, smile, stretching, swimsuit, white_one-piece_swimsuit