: This is the production code or item number. JAV releases are cataloged using unique alphanumeric codes assigned by the studio or distributor. "IPTD" represents the specific series or studio label, while "444" is the exact release number in that catalog.
: This is the name of the "release group" or the specific label/brand associated with the distribution of this file. Rio.IPTD 444.DVDRip.Xvid.JAV.Censored iCHiBaN
: This refers to the specific performer or "AV Idol" featured in the video. : This is the production code or item number
This article is intended for informational and historical analysis purposes only. Downloading or distributing copyrighted material like IPTD 444 or any other commercial video without permission is illegal in many jurisdictions. The adult industry relies on revenue from legal sales and distribution to compensate its performers, crew, and all the professionals involved in production. Piracy directly harms the artists and the industry. We strongly encourage you to support content creators by accessing their work through authorized and official channels. This analysis is a study of digital culture and internet history, not an endorsement of copyright infringement. : This is the name of the "release
: The name of the Japanese AV actress. Rio (also known as Rio Yuzuki) was a highly popular performer and gravure idol during the late 2000s and early 2010s.