Japan Studio VR Music Festival Is a 2017 PlayStation 4 VR Application developed by SIE Japan Studio, and published by Sony Interactive Entertainment, Inc.
It is exclusively in Japan, and just like most of the early Doko Demo Issyo games, it never got released Worldwide, although it could be downloaded on any console with a Japanese PSN account, even outside Japan.
This app features PlayStation characters Kat from Gravity Rush and Toro Inoue from Doko Demo Issyo. It was only available for a limited time. The special app has footage of the Japan Studio orchestrated music event that was held in Japan, set to a VR audience of the player, Toro and Kuro.