H-rj399530.part1.rar

: Most DLsite releases include a readme.txt or an image file (JPG/PNG) within the RAR archive that serves as the "paper" or digital liner notes for the release.

The code is the unique product ID. This specific entry corresponds to a work titled: H-RJ399530.part1.rar

: You can search "RJ399530" directly on DLsite to view the official description, high-resolution cover art, and creator notes. : Most DLsite releases include a readme