This wameiki zeccho ("Japanese superb vessel summit") onahole recreates the sensation of penetrating a girl from behind, the classic "behind turret" (ushiro yagura) position from the Japanese version of the Kama Sutra. If you like the tastes of the traditional, then you will be delighted with the experience the Waz Ushiro Yagura can provide.
The materials are super flexible and stretchy, while the hole itself is a tight swirling passage, a middle section of ribs tickling your head as it pushes up against the final, intense bend...
The Waz Ushiro Yagura features: