If you can do what you love and figure out how to get paid to do it, you've won at life.
Setting aside your actual credentials, experience, education, social situation, and similar aspects of reality, what would be your dream job? Has to be a real, legal job.
In such a utopic scenario, I'd probably want to work with book/manga publication... but I'm not sure, I feel I haven't considered all the options (even though I've given it a fair bit of thought).