Japan ‧ Miyazaki Prefecture
Czech Republic ‧ Brno
Japan ‧ Narita City, Chiba Prefecture
United States ‧ City of Los Angeles, Los Angeles County, California
United States ‧ City of Seattle, King County, Washington
Japan ‧ Kagawa Prefecture
Republic of Korea ‧ Gumi City, North Gyeongsang Province
Japan ‧ Chiba Prefecture
United States ‧ City of Adelanto, San Bernardino County, California
French Republic ‧ French Republic
United States ‧ Territory of Guam
Republic of Poland ‧ Republic of Poland
Federal Republic of Germany ‧ Hannover
Brazil ‧ Guarulhos City
Japan ‧ Ito City, Shizuoka Prefecture
Japan ‧ Miyagi Prefecture
Federal Republic of Germany ‧ Federal Republic of Germany