Japan ‧ Kagawa Prefecture
Japan ‧ Chiba Prefecture
Kingdom of Thailand ‧ Yang Talat
Commonwealth of Australia ‧ City of Logan, Queensland
Japan ‧ Choshi City, Chiba Prefecture
Republic of India
Republic of the Marshall Islands
Federal Republic of Germany
Commonwealth of Australia ‧ South Australia
United States ‧ Maryland
Japan ‧ Miyazaki Prefecture
United States ‧ City of Adelanto, San Bernardino County, California
Republic of Korea
Japan ‧ Kumamoto Prefecture
Japan