The World Wars follows a Tokyo detective named Mikashi, who no thanks to Naraku, ends up in the Fedual Era with Inuyasha and the gang, will he manage to get back to his own world, or be dragged into something much bigger than he expected.

What happens when Inuyasha and friends discover a group with like their own. Work in progress.

New guys from America come out to do the whole YGO scene, one wants to desstroy mankind kind and the other wants to save it. Yugi and the gang get involved.