Holocure: Save the Fans! (2022)

In the year 20xx, an uprising began. A new group of idols surfaced on the internet, known as virtual idols. People were skeptical at first, but over time, these virtual idols gathered many fans. Many grew to love these "Vtubers" very much. However, one day an evil force came in and took advantage of the fans and their love. The evil force brainwashed the fans, turning them into mindless minions blinded by their own love.
The vtubers knew they had to help their fans come back to their senses.
And this began their quest... to save the fans!