The realistic insertion slot, which is particular about the shape of the pleats , achieves a quality that looks like the real thing . The 3-tiered structure of horizontal
folds, countless wart zones , and vertical folds envelops you in a pleasure spot in the back. The sticky, soft material close to human skin and the non-penetrating structure have excellent adsorption power, realizing an unprecedented sensation.

Reveal the secrets of the black class that the charming female teacher, Yuka Minase , unfolds.