Tojyo's (sometimes spelled Toujou) Sonic stuff is really hard to find. Some earlier stuff can be found here:
http://www.aerisdies.com/html/lb/douj_s295.html
Newest stuff you have to search around for, and most of it (as far as I know) isn't available to view online anywhere; you have to download it. Apparently there's recently been a crackdown on his stuff, which I assume is why the 2012 was taken down from the site. Here's a complete list of everything he's ever done: