Confusing ‘Onmyoji’ casts an interesting spell

Once you get past the exotic costumers and Kabuki-inspired makeup in “Onmyoji,” you realize that the subtitled Japanese film really is a dark, supernatural fairy tale not unlike “The Lord of the Rings.” OK, there are no dwarves, elves or sorcerers in “Onmyoji,” but the film is peppered with magicians, demons and, well, the undead.