Japan ‧ Miyazaki Prefecture
Czech Republic ‧ City of Brno, South Moravian Region
United States
Japan ‧ Kagawa Prefecture
Republic of Korea
United States ‧ San Bernardino County, California
Republic of the Philippines
Japan ‧ Takamatsu City, Kagawa Prefecture
United States ‧ City of Irvine, Orange County, California
Commonwealth of Australia ‧ South Australia
Republic of India
Japan ‧ Osaka Prefecture
Japan ‧ Eniwa City, Hokkaido
Japan ‧ Chiba Prefecture
Republic of Indonesia
Republic of Kiribati
United States ‧ City of Newark, Essex County, New Jersey