Warner Bros international have confirmed to SnitchSeeker that on August 11, 2010, several theatres across Japan will be featuring a marathon of the first six Harry Potter films, as well as an exclusive preview to Deathly Hallows.

The Harry Potter countdown event will take place in theatres in the cities of Tokyo, Osaka, Nagoya, Fukuoka, and Sapporo, with the chance for fans who sign up to get free giveaways as well as watch the movie marathon and sneak preview.

Fans in Japan interested in signing up for the event can do so at this link. If anyone from Japan is able to capture the new Deathly Hallows footage, feel free to send it in!