VketMall Proto is for free for everyone
You can enter via browser of your PC or smartphone as well as the social VR platform VRChat.
The VRChat venue is best enjoyed with PCVR, but you can enter with desktop mode with your PC, and the venue also supports the Oculus Quest series headsets.
Please note that the Virtual Market 6 that are held together is accessible only from PCVR or desktop mode VRChat.
Visit Virtual Market 6