United States ‧ Florida
French Republic
Czech Republic ‧ Brno
Japan ‧ Kagawa Prefecture
The Kingdom of Thailand ‧ Yang Talat
Japan
United States ‧ City of Ontario, San Bernardino County, California
Japan ‧ Narita City, Chiba Prefecture
Republic of Korea ‧ Uiwang City, Gyeonggi Province
Japan ‧ Kaga City, Ishikawa Prefecture
Federal Republic of Germany ‧ Hannover
United States ‧ Washington, D.C.
Japan ‧ Tsukubamirai City, Ibaraki Prefecture
Kingdom of the Netherlands ‧ Utrecht
Japan ‧ Miyazaki Prefecture
Republic of the Philippines ‧ Angeles City
Socialist Republic of Vietnam
Japan ‧ Chiba Prefecture
United States