The true identity of the short-haired, literature-loving beauties with glasses, Mayumi USAG-023, is a super-lewd, corny, big-breasted woman addicted to penis sex.

[F-cup busty beauty] Mayumi seems stiff and reserved, but speaks with a Kyushu accent like a country girl, and her face is as cute as a certain Sakamichi-kei idol! However, she becomes incredibly lewd during sex...