Republic of Korea ‧ South Chungcheong Province
Belgium ‧ City of Brussels
New Zealand
Japan ‧ Miyagi Prefecture
Republic of Korea ‧ Gumi City, North Gyeongsang Province
United States ‧ City of Los Angeles, Los Angeles County, California
Japan
Republic of Korea
Japan ‧ Miyazaki Prefecture
Republic of Finland ‧ Helsinki
Japan ‧ Chiba Prefecture
Russian Federation ‧ Moscow
Japan ‧ Kagawa Prefecture
Japan ‧ Kaga City, Ishikawa Prefecture
Japan ‧ Tsukubamirai City, Ibaraki Prefecture
United States ‧ Los Angeles County, California
United States ‧ City of Long Beach, Los Angeles County, California
Japan ‧ Narita City, Chiba Prefecture
Republic of Austria