According to Anime!Anime!, Summer Wars won the 64th Mainichi Film Award Animation Category. It will be shown at 60th Berlin International Film Festival in February. The Blu-ray and DVD will be released on March 3rd.
A stop-motion animation Denshinbashira Elemi no Koi also won Ofuji Noburo Memorial Prize of the award.
Sources:animeanime.jp, AV Watch
Story by ZerOne01
