ROCKET's 18th Anniversary User Request Event: A World Remake Where Anal Authentication Becomes the Norm. Fingerprint Authentication, Facial Authentication? No, no, no, the future of biometric authentication is... an anus!? RCTD-749

In 20xx, an era arrived where anal sphincter, something never shown to others in daily life, became the norm for biometric authentication… This time, the stage is an extremely secure office! Registration is done by opening and closing the anus! Whether entering or leaving the building or opening the vault, the buttocks and anus make their appearance in various company settings! Scenes that are unbearably smelly are constantly appearing! There's also shameful farting, and anal sex with the anus wide open!