The ingredients you use in your rolls are totally up to you. I've included some suggestions in this recipe, but you can find more detailed information about ingredients in the body of this blog post.
You can also find my super in-depth tutorial on making sushi at home (with photos, which are helpful because it's hard to explain with just words) here: https://www.willcookforfriends.com/2013/01/sushi-101-ready-set-roll-fak-friday.html
Sushi can be made with brown rice in place of the rice. If you can find brown rice labeled as sushi rice, follow the directions on the package for preparation. Otherwise, you can use other short-grain varieties of brown rice. These will not need to be rinsed as thoroughly, and can be cooked following your preferred method, or following
THESE DIRECTIONS. Once cooked, be sure to season the rice with the vinegar mixture as you would regular sushi rice, so that it becomes sticky enough to hold the rolls together.