[OCS is an abbreviation for open crotch stockings with an open crotch area] The tightened and pushed up buttocks overflow from the round open crotch area, amplifying the fleshiness by 180%! The plumpness of the buttocks when wearing these stockings is truly something special! The instant-saddle shape makes it possible to be in a state where you can have sex at any time just by moving your pants aside, and secretly seduce your subordinates during work! The birth of a one-of-a-kind buttocks work!