Kei Watanabe is a fifth grade elementary school student. He has inherited the hunter’s blood to hunt yōkai. To save the world from being destroyed, Kei Watanabe challenges a war…

An illegal biological weapon K-55 is stolen from a university lab. The university lab can’t even call the police because the secret nature of the weapon. The school lab then…

Mirai Suzuki (Yuko Oshima) becomes responsible for her mother’s debt which is owed to loan shark Kaoru Ushijima (Takayuki Yamada). To begin paying off her mother’s debt, Mirai begins working…