Japan ‧ Kagawa Prefecture
Federal Republic of Germany
Socialist Republic of Vietnam
Republic of Korea ‧ Gumi City, North Gyeongsang Province
United States ‧ City of Ontario, San Bernardino County, California
Czech Republic ‧ City of Brno, South Moravian Region
United States ‧ San Bernardino County, California
Belize
French Republic
Japan ‧ Narita City, Chiba Prefecture
Republic of the Marshall Islands
Kingdom of Thailand
Japan
Japan ‧ Osaka Prefecture
Belize ‧ Orange Walk Town, Orange Walk District
Japan ‧ Chiba Prefecture
Japan ‧ Kaga City, Ishikawa Prefecture