Welcome to the forums MM-Japan and congratulations on the purchase of a beautiful 5.7! You’re really going to enjoy this ride!
Here are some threads from some other members located in Japan. You can always PM them and maybe they’ll see it or this post.
http://www.300cforums.com/forums/new...ighlight=japan
http://www.300cforums.com/forums/new...ighlight=japan