Great sushi is a joy to experience, but it also can ruin you. Once you've tasted the freshest fish at an excellent Japanese eatery, it's hard to go back. Fair warning - these Chicago sushi slingers are the best of the best from our latest restaurants guide. Start hitting them up and it might be hard to go back to that cheap joint for lunch. Was your favorite Japanese joint left off the list? Let us know in the comments.