If you acquire the original DVD, the bonus features are invaluable. The "Making Of" segment (about 15 minutes) shows Rio joking with the crew and drinking tea between takes, which offers a fascinating behind-the-scenes look at how professional JAV sets operate.
Based on search results, Rio IPTD-999 is a combination refers to a specific adult film title from the Japanese Adult Video (JAV) Key Details Production Code: Rio IPTD-999
: The designation "IPTD-999" has also been associated with distributed computing team identifiers (such as in Folding@home records), though in a consumer context, it primarily refers to the physical 3D model. Performance Highlights If you acquire the original DVD, the bonus