Ibaraki prefecture's Oarai fall angler fish festival, celebrating the city's fishing industry, is again having fun incorporating tributes to Girls und Panzer, the anime which uses the city as its home town. As otaku gear up for the pilgrimage to the November 17th event, the town as roll out the welcome with "Panzer Vor!" carved into the local fields.
a rental car service is offering a GuP car in the area
On the subject of GuP, there's also what is apparently a Namco Bandai teaser site