 If you liked Hellsing Ultimate |  ...then you might like Claymore |
both have crazy, bloody, gory fights between mad, unstable fighters!! woohoo if u like crazy action this one is for u!!
Claymore and Hellsing Ultimate both feature a badass protagonist who hunts monsters, leading to innumerable epic fight scenes featuring a deliciously large amount of bloodshed.
both got the same over the top action, supernatural theme, with legit violence and gore stuff all the way.