Here's a video with the Yaris TS with bemani rotrex kit. I believe he's from Germany.
http://www.youtube.com/watch?v=_4ai0...=youtube_gdata
Apparently this place sales the kit.
http://www.trc-tuning.com/
It's located in Germany, and they don't have any distributors in the US. They do however have a distributor in Canada.
Onderground-Design
Official TRC Main Agent Distributor for Canada
c/o Eric Belec
1355 Tellier Street, Laval, Quebec
Phone:450-667-3939