The association Koi2000 annually organizes the European Shinkokai Koi show.
The Belgian Belgian koi society association organizes the Belgian Koi Show every year.
Koi club nederland annually organizes the Euregio Koi show.
The Nishikigoi Vereniging Nederland organizes the Holland Koi show every year.
KLAN Germany organizes Interkoi annually in Germany.
