Hiroshima, JapanHsinchu, TaiwanHwaseong-si, South KoreaIcheon-si, South KoreaKaohsiung, TaiwanKumamoto, JapanSingaporeTaichung, TaiwanTainan, TaiwanTangjin, South KoreaTaoyuan City, TaiwanYokkaichi, JapanŌita, Japan
Cheongju-si, South KoreaGumi, South KoreaHwaseong-si, South KoreaHwaseong-si, South KoreaHwaseong-si, South KoreaIcheon-si, South KoreaIcheon-si, South KoreaMunsan, South KoreaOsan, South KoreaSeongnam-si, South KoreaSeoul, South KoreaTangjin, South KoreaTangjin, South Korea