Yes I like anime as well.
He might watch anime, I just might not be aware of it
You can do many things, as mimicking his preferences is near impossible as he is a deity. As I've said before Xiztism is a religion, not a lifestyle. Although it will affect your way of life, it will not fundamentally change it. You will like different things, you are an individual who was made by Xizt, and as a specific individual you are different from another individual.