Kingdom of Thailand
Japan
Kingdom of the Netherlands ‧ Utrecht Region
Czech Republic ‧ City of Brno, South Moravian Region
Republic of Poland
Republic of Korea ‧ Gumi City, North Gyeongsang Province
Japan ‧ Kagawa Prefecture
Republic of the Philippines
Malaysia
United States
Japan ‧ Choshi City, Chiba Prefecture
United States ‧ Territory of Guam
New Zealand
United States ‧ Maryland
Japan ‧ Sakai City, Osaka Prefecture
Republic of South Africa ‧ Johannesburg
Belize