i have a mate doing this he highly recommends it.
From the page: At the end of the day it came down to one fundamental question, did I or did I not wish to teach English in Japan? Ever since the idea first popped into my mind, the thought of moving, living, and teaching English in Japan became ever-more-seductive. Fortunately, there is much useful information out there to help anyone with any and all aspects involved in a journey of this kind. There also exists some outdated advice given the ever-changing economic environment, as well as some very cautious and almost tedious advice.