RCTD-107 A world where anal authentication has become commonplace

In 20XX, the security vulnerabilities of fingerprint authentication and face authentication were questioned, and “anal authentication” appeared by using an ass hole that is never shown to others on a daily basis. There is no unnecessary mosaic by wearing the front paste! An obscene and practical system where you can see a lot of butt hole ups in everyday situations! Includes farts and gaping anal vaginal cum shot!