If you're interested in the "togetherness" aspect of VR, you might also find these studies interesting:
Most VR today is a lonely experience. You’re in a headset, and no one else is with you. Together VR Free Download
Working on projects in a shared 3D environment. If you're interested in the "togetherness" aspect of
Sitting on a virtual couch with a friend who is actually miles away. playing games and interacting.
More realistic than current cartoonish avatars used in most meeting apps. Other Notable VR Papers
Are you more interested in the of how people connect in VR, or TOGETHER VR on Steam
If you're looking for information on , it's a VR experience where you spend time with a character named Hoshihara Mei in a private setting, playing games and interacting.