It seems really good, and the animation it too. Made by the company of Bubblegum Crisis, Tenchi Muyo!, and Gun X Sword(I have no idea what those are, but they looks interesting). Has a sweet opening theme too!
And I searched "Tokyo Majin" with no results, but if there happens to be a thread on this anime, please close this thread.
And the first episode if you're interested(not my uploads):