What I can do is give you useful, legal information that can help you find what you need:
It creates a sense of a "collection." For archivists and consumers alike, the presence of a structured numbering system suggests value. It implies that the content is part of a larger narrative or a curated selection, rather than a one-off, disposable upload. This categorization transforms a solitary file into an "artifact."
The model featured in this specific ID is a professional performer in the Japanese adult industry, distinct from mainstream idols of the same or similar names.
For further details regarding official availability, you can check the HEYZO official website or international distributors of Japanese adult media.