Adult video titles in Japan are often incredibly long, descriptive sentences (e.g., "The Beautiful New Employee Who Moved In Next Door And..."). These do not translate well or easily fit into search bars. The product code is a universal, unchangeable identifier.

The internet has fundamentally changed how adult content is consumed. Instead of browsing physical DVD shelves, modern consumers use search engines and specialized databases. Searching for a specific file name like "SNIS-896.mp4" is common for several reasons:

On file-sharing networks, torrent sites, and specialized forums, files are almost exclusively named using these product codes to avoid censorship filters and to make automated cataloging easier for database websites. The Global Phenomenon of JAV