United Kingdom of Great Britain and Northern Ireland
Japan ‧ Osaka Prefecture
United States ‧ City of Burlington, Alamance County, North Carolina
Republic of Korea ‧ Gumi City, North Gyeongsang Province
Japan
Japan ‧ Kagawa Prefecture
Japan ‧ Chiba Prefecture
Republic of Korea ‧ Incheon Metropolitan City
Republic of Kiribati
Czech Republic ‧ Brno
Japan ‧ Kaga City, Ishikawa Prefecture
Japan ‧ Shodoshima-cho, Kagawa Prefecture
Japan ‧ Narita City, Chiba Prefecture
Federation of Saint Christopher and Nevis