To visit Japan, you must have a valid passport. A visa is also required for citizens of countries that do not have visa-exempt agreements with Japan. Please contact the nearest Japanese Embassy or Consulate for visa requirements. The web site of the ministry of foreign affairs of Japan is: 

http://www.mofa.go.jp/j_info/visit/visa/index.html

If you need an official letter of personal invitation for the visa application, please contact the ICT secretariat via email(ict2013@intergroup.co.jp). We will inform you about the details of visa procedure.