Nagoya, Aichi, Japan
Munich, Germany
Dortmund, North Rhine-Westphalia, Germany
Berlin, Berlin, Germany
Ningbo, Zhejiang, China
Heidelberg, Baden-Wuerttemberg, Germany
Cologne, North Rhine-Westphalia, Germany
Düsseldorf, North Rhine-Westphalia, Germany
São Paulo, State of São Paulo, Brazil
Essen, Nordrhein-Westfalen, Germany
Budapest, Budapest, Hungary