>>28080908She is playing Holocure, that's why he said holocure. Holocure is a game. It's pretty popular with vtubers right now. The thumbnails, tags and titles perfectly line up with the actual content of the videos/streams.
You'd be a fool to think that Yagoo isn't praising the sky about all the free advertising he's getting because streamers are playing this fan game. Yet you're here acting as if she's committing some grave offense.
You are delusional. And it would be bad for Hololive if everybody thought like you.