A media player application for viewing all video formats, including two-dimensional, three-dimensional, and our unique "+1D", which means "VR plus one more dimension," featuring compatibility with video-syncing devices, the chapter-selection function, subtitles with multiple languages, etc.
4DMEDIAPLAYER is also compatible with live-streaming and downloading services.

App Info.

  1. Latest update

    4DMEDIAPLAYER has been updated.

    Update details

    • Language switching function added.
    • Fixed minor glitches.


An Internet connection is required to watch videos. Recommended Internet bandwidth(speed) is approximately 20-25 Mbps.

In addition, certain disk space is required to install applications and play back videos. Please delete any unnecessary data before proceeding with the installation.

Step 1. Subscribe to one of our plans at Festa Ch.

You must be subscribed to one of our plans before installing the app.
Click here to buy a plan.

Step 2. Install 4DMEDIAPLAYER

Install 4DMP on your device. Click here to check the specifications required on your device and to download the app.

Step 3. Sign in within the app.

  1. Enter the ID and the passcode from your registration to sign in.

    The information required to sign in can be found on My Page.
  2. Upon signing in, you will be asked if you would like to register your device with the app. Make your selection to complete.

Step 4. Enjoy watching videos!

  1. Once signed in, a list of videos will be displayed.
  2. Select a video to display details.
  3. Select "PLAY" in the details display to begin playback.
    If the video does not play correctly, try deleting the cache from the "Settings" menu.

Notes for using the VR mode

A virtual reality compatible head-mounted display, VRHMD for short, is required for watching videos in VR mode.
Refer to the 4DMEDIAPLAYER app for the usage of VRHMD. Go to the top menu and select "VR Mode" to playback videos in VR.

Syncing artificial vaginas with VR

Our artificial vaginas can sync with videos by using a built-in or external Bluetooth transmitter on your PC.
Note that the Bluetooth version of the device must be 4.0 or higher.

Usage of Vide-Syncing Artificial Vaginas

  1. Turn on the artificial vagina, and wait for the power light to turn white.
  2. Select "Settings" from the menu on the left side of the player.
  3. Select "Bluetooth" from the right side of the settings menu.
  4. The connection is complete once the name of the artificial vagina is displayed on the screen, and the power light of the device turns blue.

Artificial vaginas compatible with the synchronization function

To enable the synchronization of your artificial vagina, Bluetooth must be turned on on your PC.

  • U.F.O.TW

Recommended Specification for Each Device and Required Downloads

Select your device from the list to acknowledge the specification.

What's Festa Ch. ?

Festa Ch. is the experiential subscription platform operated by the company that invented the world's first interactive pornography.
Porn has existed for centuries, but until now, one was meant to consume it just by himself.
Our technology makes artificial vaginas synchronize with corresponding scenes in the video to maximize the joy and the immersion as if you are actually there, doing what you're seeing.

Why should I join?

Festa Ch. has produced high-quality interactive porn since we invented interactive videos in 2010. We aim to correct errors in every single frame of videos to achieve the utmost immersion.
If you are looking for a new way to enjoy porn, check out Festa Ch., where new experiences are awaiting

All Plans Include

  • ・ 24/7/365 unlimited streaming
  • ・ Weekly new releases
  • ・ Over 18,600 Japanese porno videos(JAV)
  • ・ Over 4,100 VR JAV
  • ・ Over 300 JAV with English subtitles
  • ・ Compatible With Interactive Sex Toys
  • ・ Unlimited 24/7 Customer & Technical Support
  • ・ Compatible With Any Device: Desktop, Smartphone and Tablet

Festa Ch. is a site owned and operated by Festa International.Inc. © 2022 Festa Ch.. All Rights Reserved.