There was a thread created a while ago on this btw. http://www.theskjaldborg.com/index.php?threads/shingeki-no-kyojin-zenpen-live-action-film.9590/
watching Japanese acting is like watching a horrible American soap opera where everyone over acts there roles.
It's like a mish-mash of two movies. Some of the special effects are well done, while others are laughable.