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Taiyo Yamamoto is a hot-blooded young thrill-seeker who takes on life threatening situations without ever backing down, no matter the danger. But when one day Taiyo gets into a fight with a vicious zombie, his luck runs out as he is killed. On his way to the next life, the boy comes into contact with a mysterious being called Shiropin that offers him immortal life as a zombie. Overjoyed at being given another shot at life, Taiyo immediately agrees and is resurrected, but on the condition that he must defeat the mastermind that poses a threat to everyone on earth: the Millennium Earl.
Rumors tell of an immortal monster that escaped from a lab, and is said to eat human brains. But soon, Ryuuko realizes that this "terrifying" creature is actually... her classmate Shinanai?!
This protagonist, the most demonically strong exorcist. Akira the S-class exorcist sent from Germany to investigate a paranormal event in a certain city in Japan. He shoots creatures from other worlds with his beautiful exorcist partner Chikage.