Barcelona, Spain
Tokyo, Japan
Frankfurt am Main, Hessen, Germany
San Vicente del Raspeig, Alicante, Spain
Ho Chi Minh, Viet Nam
Naha, Okinawa, Japan
Chuncheon-si, Gangwon-do, Korea (Republic of)
Tokyo, Tokyo Prefecture, Japan
Frankfurt, Hessen, Germany
Bonn, North Rhine-Westphalia, Germany
Queenstown, Queenstown Lakes, New Zealand
Wetzlar, Hessen, Germany
