 |
| Nation | State | City |
| Norway | Finnmark | Hammerfest |
| Norway | Svalvard | Longyearbyen |
| Korea | Chungcheongbukdo | Chungju |
| Korea | Jeollabukdo | Namwon |
| Korea | Jeollanamdo | Haenam |
| Korea | Gyeongsangbukdo | Cheongsong |
| Japan | Chubu | Fujiyoshida |
| Korea | Incheon | Incheon |
| Korea | Gangwondo | Gangneung |
| Greece | South Aegean | Rhodes |
| Korea | Chungcheongnamdo | Gongju |
| Japan | Kansai | Osaka |
| Japan | Chubu | Nagoya |
| Denmark | Region of Southern Denmark | Odense |
| Japan | Tohoku | Akita |
| Croatia | Czech | Denmark |
| Finland | Greece | Iceland |
| Ireland | Japan | Korea |
| Liechtenstein | Netherlands | New Zealand |
| Norway | Peru | Spain |
| Sweden | Swiss | USA |