>>67260858>Which would be the most successful?Both, you cant only do games. In fact in the corpo world is pretty much expected you should be able to sing.
As a vtuber you are, ultimately, an "idol". The big payoff is you having a big concert at the end of the year, the end of the season in your meta story arc.
Everything before that is letting people know why should they buy tickets to that concert.
Your gaming streams are the slice of life elements elements of your idol anime.