You MUST have an International Driving Permit issued in the format of the 1949 Geneva Convention and driving license from your country of origin as well as your passport. EXCEPT for participants with licenses issued in Switzerland, Germany, France, Taiwan, Belgium, or Monaco. In which case you will need a Japanese translation of your license from the Japan Automobile Federation (JAF/Online Application for Japanese Translation) and your own driving license. Failure to bring all required documents will result in cancellation of the tour without the possibility of a refund.
For a full refund, cancel at least 24 hours before the scheduled departure time.