YumeLayer allows you to remove DRM and decrypt .wsdcf files from DMM/Fanza. Play your purchased VR assets offline on any player.
System Requirements
Ensure you have the following before starting decryption.
You must have legal ownership of the digital assets purchased through the official DMM/Fanza website.
The official DMM VR player must be installed on your computer to do converting.
An environment with access to the international internet is required (VPN/Proxy may be needed).
Get the latest release from the itch.io page or the GitHub Releases.
Download or claim the tool on itch.io to receive your activation KEY.
Follow the in-app instructions to decrypt your .wsdcf files and enjoy them on any player.
Common questions about decrypting VR files.
A .wsdcf file is an encrypted video format used by DMM/Fanza. YumeLayer decrypts this format into standard MP4 so you can play it anywhere.
Yes! Once YumeLayer converts the file to MP4, you can transfer it to your Meta Quest 3, Quest 2, or Pico headset and play it using Skybox, Hereshpere, Moon or other player.
YumeLayer has a free trial available on Itch.io.
No. YumeLayer ensures your content retains its original quality (8K → 8K, 4K → 4K) while making it compatible with your chosen player.
Absolutely. Your assets are processed locally and securely. We respect your privacy and do not store or distribute your content. Internet is only used to validate your KEY. You don’t need to provide your account password.
Not at all. YumeLayer is designed for simplicity. Within a few steps, you can convert and manage your digital assets effortlessly.
No. YumeLayer is currently available only on Windows. Please refer to the System Requirements section for more details.
No. All assets are strictly for personal use. Any distribution that infringes copyright will lead to immediate revocation of your access and a ban from using the tool.