You could just go to a request shop, but you'll have to wait.

You could just go to a request shop, but you'll have to wait.

I have, a lot of them are either closed or full :/, I have sent some request to some of the open ones, Thanks.

You could always do what government people do: make friends with some artists, then slyly asked to be moved to the top of their queue. You might need to send them a few hundred thousand dollars and some fancy dinners, though.