Beyond the Trailer has a clip taking a look at 47 Ronin starring Keanu Reeves. They are describing it as a Japanese Lord of the Rings that is a fantasy take on a true story of 18th century samurai that avenge the death of their master. They point out that the cast with the except of the star Keanu Reeves consists of primarily of Japanese actors and the film is described as Asian fusiion. In preparation for 47 Ronin they recommend some other Japanese based films to see.
The video is here.