Czech Republic ‧ City of Brno, South Moravian Region
Japan ‧ Miyagi Prefecture
French Republic
Japan ‧ Chiba Prefecture
Portuguese Republic ‧ Municipality of Braga
United States ‧ Dallas County, Texas
Japan ‧ Ibaraki Prefecture
Japan ‧ Kumamoto Prefecture
United States ‧ Michigan
Malaysia ‧ Penang
Belize
Commonwealth of Australia ‧ South Australia
Japan ‧ Kagawa Prefecture
United States
Japan
United Kingdom
Republic of Korea ‧ Nonsan City, South Chungcheong Province