Republic of Korea ‧ Daegu Metropolitan City
Japan ‧ Miyazaki Prefecture
Federal Republic of Germany
Kingdom of the Netherlands ‧ Amsterdam
Japan ‧ Narita City, Chiba Prefecture
Japan ‧ Chiba Prefecture
Malaysia
Japan ‧ Kagawa Prefecture
Republic of Malawi ‧ Matola
Kingdom of Belgium ‧ City of Brussels
United Kingdom
Japan ‧ Choshi City, Chiba Prefecture
Malaysia ‧ Penang
Republic of Poland
Japan
United States ‧ Texas
Kingdom of Sweden