Commonwealth of Australia
United States ‧ City of Adelanto, San Bernardino County, California
Kingdom of Thailand
Japan
Japan ‧ Okinawa Prefecture
United States ‧ City of Fremont, Alameda County, California
French Republic
Japan ‧ Kagawa Prefecture
Japan ‧ Kaga City, Ishikawa Prefecture
Republic of Indonesia
Japan ‧ Narita City, Chiba Prefecture
Republic of South Africa
Republic of Korea
United States ‧ Texas
Republic of the Marshall Islands
Japan ‧ Chiba Prefecture
Japan ‧ Ito City, Shizuoka Prefecture
Belize