Japan ‧ Tsukubamirai City, Ibaraki Prefecture
Republic of Korea
Japan ‧ Kagawa Prefecture
United States ‧ California
Japan ‧ Miyazaki Prefecture
United States ‧ City of Burlington, Alamance County, North Carolina
Republic of the Union of Myanmar
United States ‧ Michigan
Japan ‧ Chiba Prefecture
Czech Republic ‧ City of Brno, South Moravian Region
Japan ‧ Okinawa Prefecture
Kingdom of the Netherlands ‧ Amsterdam
Socialist Republic of Vietnam ‧ Dong Thap Province
Japan ‧ Kaga City, Ishikawa Prefecture
Kingdom of the Netherlands
Belize
Japan ‧ Shibayama-cho, Chiba Prefecture