The group Virtus Fans, founded in 2006, have a friendship with antifa supporters groups all over the world: Livorno Calcio, Ternana Calcio, Cosenza Calcio, Lanciotto, Celtic Glasgow, Wrexham, Olympique Marseille, Rayo Vallecano, FC St. Pauli, RSV Goettingen 05, TSV 1860 München and Bubi Merano (futsal).