This OVA is a live-action/animation mixed collection of short school ghost stories.

Set five years after the mysterious disaster of a city's sudden disappearance, a group of girls fascinated by the "Theatrical Material System" using 3D holograms aims to brighten the stage during the city's post-apocalyptic recovery. (Source: MAL News) The BD Box containing all twelve episodes was released on March 3, 2021. Regular broadcast ended on March 29, 2021.

The first installment of the new Uta no☆Prince-sama♪ original film series.

In 2079 the birth of the brainwave instrument BrainStation triggered the fourth industrial revolution. Mankind has ushered in a brand new era-the "virtual cyber age". Through the use of a BrainStation, people can connect to an all encompassing cyber world. This virtual world is constructed like a neural network and the entire system is controlled and dispatched by the master brain Watson. However, over time issues are starting to surface: many people can't distinguish between virtual and reality, leading to psychosis and long-term addiction to the virtual world. (Source: QQ, translated, edited)