evitlusxe nimm 752030yadotdvajbus092enos
This is the "Product Code" or "ID." In many international media markets, especially the Japanese adult video (JAV) industry, every release is assigned a unique alphanumeric code. "SONE" refers to the production studio or label, while "290" is the specific volume number in that series. sone290subjavhdtoday030257 min exclusive
The left side looked like a filename, the right side like a description. Maybe the left half was a file ID and the right half a metadata tag . sone290subjavhdtoday030257 min exclusive