Momoka Kato's first foray into directing?! The theme is butts! Of course, she's starring in it herself! She studies ways to make butts look sexy, and also visits butt enthusiast gatherings and butt fetish AV directors to learn more. Despite a butt accident, Momoka Kato aims to create the best butt film ever, so take a look at her healthy and sexy butt! After watching, you'll definitely want to rub her butt!!