official website announcing the Golden Week 2010 premiere of the Gintama: Shinyaku Benizakura Hen anime feature film."
I have given you the pix of the official website. There isnt much sections in there Lol. But, nice sakura petals effect
WB doing a japan anime movie. That's very new to me Lol XD
Source: Anime Natio
"The movie will be the retelling of "Benizakura-hen"(Lesson 89 through 97 of the manga, Episode 58 through 61 of the TV anime), thus the title "Shin-yaku (new interpretation)". It will follow the conflict between Gintoki and Nizo Okada over the demonic sword "Benizakura"