By the time Tsukamoto filmed HTMS-098 in 2017, he had already been directing for over 30 years and had been the subject of critical biographies analyzing his work as "underground image culture".
The file is simply a digitally formatted, 98th installment of a specific Japanese video series. By understanding the alphanumeric code, you hold the key to unlocking all the metadata associated with the video. Whether you are just looking to see who stars in it, or you want to properly integrate it into a massive Plex server, knowing how to read the code is the first step! HTMS-098.mp4 -JAV-