Rule 34 Dev - 2girls adjusting_eyewear aqua_eyes aqua_hair beach bikini blonde_hair blue_bikini blue_eyes breasts bucket crab glasses green_hair hatsune_miku kagamine_rin long_hair lying multiple_girls on_back outdoors qys3 sand_castle sand_sculpture seashell shell short_hair shovel signature small_breasts smile solo_focus striped_bikini striped_clothes sunglasses swimsuit twintails very_long_hair vocaloid worktool|8191094769