Like one of the mystical pillars holding up the heavens, this mighty Tenchu is a heavy masturbator with an incredible weight and heft, recreating the sex toys of historical Edo shop Yotsumeya, still powerful and sensual centuries later.
Yotsumeya's wares were one of the fruits of the Japanese culture that blossomed while the nation was hidden from the West. Now the land has been opened up, and this includes these esoteric delights. This large, double-layer structured hole is a straight "pillar" tube of carnal delight. It will unfold and wrap around you as you push in, leading your exploring member deep into the ancient recesses of a fully nubbed, tickling chamber of pleasure.
The Yotsumeya Tenchu Heaven's Pillar Onahole features: