Japan ‧ Miyazaki Prefecture
Republic of South Africa ‧ Pretoria
Japan ‧ Kagawa Prefecture
Commonwealth of Australia ‧ City of Logan, Queensland
Japan ‧ Chiba Prefecture
Republic of Korea
State of Israel ‧ City of Ramat-Gan, Tel Aviv District
United States ‧ California
Swiss Confederation
United States ‧ San Bernardino County, California
Japan ‧ Shibayama-cho, Chiba Prefecture
Japan ‧ Narita City, Chiba Prefecture
Malaysia
United States ‧ Dallas County, Texas
Republic of Korea ‧ Incheon Metropolitan City
United States ‧ Texas
United Kingdom