with 5 episodes premiered on March 26, 2008

with 25 episodes premiered on April 6, 2007

In Tokyo, an impenetrable field known as "Hell's Gate" appeared ten years ago. At the same time, psychics who wield paranormal powers at the cost of their conscience also emerged. Hei is one of the m… see more

with 12 episodes premiered on October 9, 2009

Hei and Yin are now on the run after betraying the Syndicate in the previous season. After leaving Japan, Hei encounters Suou Pavlichenko, a 13-year-old Eurasian girl who becomes embroiled in the war… see more