Street Kart is a activity driving on the public road in Japan.
So you need your effective driver license in Japan.

1. 01Japanese Driving License
   

   The driver license for residents in Japan.
2. 02SOFA Driving License for US Forces Japan(在日米軍個人車両操縦許可証)
   

   The SOFA driver license for US Forces Japan is acceptable.

   

   International Driving Permit issued by AAA or AATA is acceptable.
   and States Side Drivers License with US Militaly ID are acceptable.
3. 03Passport with Foreign driving license (issued in Switzerland, Germany, France, Taiwan, Belgium, Estonia or Monaco) with Japanese Translation by authorized organization.
   

   If you have a domestic driving license of Switzerland, Germany, France, Taiwan, Belgium, Estonia or Monaco, and its Japanese translation, you are allowed to drive in Japan for one year from the date of entry into Japan. Please take the following two documents and your passport with you.
   
   **Switzerland, Germany, France, Belgium, Estonia, Monaco
   An authorized organization in Japan is JAF or the embassy and consulate.
   **Taiwan
   An authorized organization in Japan is JAF or 台北駐日経済文化代表処(Tokyo, Yokohama, Osaka, Fukuoka, Naha)
   An authorized organization in Taiwan is the East Asia Relations Commission(亜東関係協会)(Driver's License Center)
4. 04Passport with An international driving Permit (issued by a signatory to the 1949 Geneva Convention)
   

   An international driving license is valid for one year from the date of issuance (the date of issuance to be confirmed), and the period of validity for driving a car in Japan is one year from the date of entry into Japan (the date of entry to be confirmed with the entry stamp in the passport). Those with an international driving permit issued under different conventions – the 1926 Paris Convention, the 1943 Washington Convention and the 1968 Vienna Convention – are not allowed to drive in Japan.
   You can get it only in your country with only paper work.
   In France, Belgium and Monaco IDP issued by a signatory to the 1949 Geneva Convention is not published.

   

   ALL PLASTIC drivers license card is NOT allowed to drive in Japan.
   All Paper-Book style drivers license without "1949" on the surface is NOT allowed to drive in Japan.

   

   Drivers license for EU is NOT allowed in Japan.
   But the EU license ONLY BY Switzerland, Germany, France, Belgium, Estonia, or Monaco is allowed to drive in Japan WITH Japanese Translation by authorized organization and the passport.

5. Signatory to the 1949 Geneva Convention

   Asia	The Philippines
   	India
   	Thailand
   	Bangladesh
   	Malaysia
   	Singapore
   	Sri Lanka;formerly Ceylon
   	Cambodia
   	Laos
   	South Korea
   Middle East	Turkey
   	Israel
   	Syria
   	Cyprus
   	Jordan
   	Lebanon
   	United Arab Emirates
   Africa	South Africa
   	Central Africa
   	Egypt
   	Ghana
   	Algeria
   	Morocco
   	Botswana
   	Democratic Republic of the Congo
   	Congo
   	Benin
   	Cote d'Ivoire
   	Lesotho
   	Madagascar
   	Malawi
   	Mali
   	Niger
   Africa	Rwanda
   	Senegal
   	Sierra Leone
   	Togo
   	Tunisia
   	Uganda
   	Zimbabwe
   	Namibia
   	Burkina Faso
   	Nigeria
   Europe	United Kingdom;England
   	Greece
   	Norway
   	Denmark
   	Sweden
   	The Netherlands
   	France
   	Italy
   	Russia
   	Serbia
   	Montenegro
   	Spain
   	Finland
   	Portugal
   	Austria
   	Belgium
   	Poland
   	Ireland
   	Hungary
   	Romania
   	Iceland
   	Bulgaria
   	Malta
   	Albania
   	Luxembourg
   	Monaco
   	San Marino
   	Vatican
   	Kyrgyz Republic
   The Republic of Georgia
   Czech Republic
   Slovakia
   Americas	The United States of America
   	Canada
   	Peru
   	Cuba
   	Ecuador
   	Argentina
   	Chile
   	Paraguay
   	Barbados
   	The Dominican Republic
   	Guatemala
   	Haiti
   	Trinidad and Tobago
   	Venezuela
   	Jamaica
   Oceania	New Zealand
   	Fiji
   	Australia
   	Papua New Guinea
   Administrative regions	Hong Kong
   	Macau