"As they say, I'm everywhere and nowhere." Y/N Katze, code named: schrödinger, a nekomata working for a Nazi group called Millenium is undercover and investigating high activity of the supernatural. He isn't working alone as Millenium, Iscariot and the Hellsing organization have entered a temporary alliance. Watch the madness unfold as Y/N, Seras Victoria, Heinkel Wolfe, and Yumie Takagi are pulled into the world of devils and angels.
24 parts