Sant Joan Despi, Catalonia, Spain
Mainz, Rheinland-Pfalz, Germany
Munich, Bavaria, Germany
MINAMATA, KUMAMOTO, Japan
Freiburg, Baden-Württemberg, Germany
Setagaya-ku, Tōkyō-to, Japan
Cheongju, Chungcheongbuk-do, South Korea
Hamburg, Hamburg, Germany
Hamamatsu, Shizuoka, Japan
