It should be mostly the same, as far as taking out the panel itself I'd say get ahold of a JDM celica manual. I don't think many people here have that set up, considering most here are from the US. Suburashi might know though.
CelicaHobby.com is an independent Toyota Celica enthusiast website. CelicaHobby.com is not sponsored by or affiliated with Toyota Motor Sales, USA, Inc. in any way. The Toyota and Celica names and logos are trademarks owned by Toyota Motor Sales, USA, Inc.