H-rj01169637-v1.09.rar [2021]

: This is a Roshal Archive file format used for data compression. You will need a utility like WinRAR or 7-Zip to extract the contents. What to Expect Inside the Archive

Without more context, here are a few speculative points: H-RJ01169637-v1.09.rar

Based on the DLsite product ID, this code corresponds to the title: (or a similar translation of the Japanese title 淫欲な奴隷の折檻 ～堕ちた女騎士と魔王の物語～ ). Features and Version Info (v1.09) : This is a Roshal Archive file format