Alameda–Arita, Saga Prefecture Anaheim–Mito, Ibaraki Prefecture Antioch–Chichibu, Tokyo Bakersfield–Wakayama City, Wakayama Prefecture Berkeley–Sakai, Osaka Prefecture Burbank–Ota, Gunma Prefecture Carson–…
Burlington–Nishinomiya, Hyogo Prefecture Rutland–Ishidoriya, Iwate Prefecture
Berea–Kyosato, Niigata Prefecture Bowling Green–Kawanishi, Hyogo Prefecture Elizabethtown–Koori Machi, Fukushima Prefecture Georgetwon–Tahara, Aichi Prefecture Morgantown–Tatsuruhama, Ishikawa Prefecture
Americus–Konu, Hiroshima Prefecture Atlanta–Fukuoka, Fukuoka Prefecture Augusta–Takarazuka, Hyogo Prefecture Columbus–Kiryu, Gunma Prefecture Dublin–Sanbongi, Miyagi Prefecture Elberton–Mure, Kagawa Prefecture…
Bethelhem–Tondabayashi, Osaka Lancaster–Sano, Tochigi Prefecture New Castle–Shinshiro, Aichi Prefecture Philadelphia–Kobe, Hyogo Prefecture Pittsburgh–Saitama City, Saitama Prefecture Upper Darby–Kotoyama, Kochi…