Higuma Kagarite is like any other high school student, except for one thing—his family has been charged by King Enma of hell himself to act as his Hell Wardens and return escaped evil souls to hell. He uses his Hell Warden abilities to save innocent humans who have been possessed by these fugitive spirits. One day, he meets Ayako, a girl at his school who keeps stealing things but can’t remember why. Ayako’s brother has recently become abusive toward her and her family. Higuma vows to save both her and her brother and to send the demons haunting them back to hell!
Nairi-no-Kotetsu is a fugitive spirit who possesses mothers and makes them attack their children. Plotting against the Hell Warden Higuma Kagarite, they set their sights on Higuma’s classmate, Akane, who is about to have a new little sister. Will Higuma be able to protect Akane? Meanwhile, the history of the Kagarite clan gradually comes to light...
Time passes and Akagane once again appears before Higuma. Gradually losing ground to Akagane’s overwhelmingly powerful abilities, Higuma thinks back to his father and aunt, who were killed by the same fugitive spirit. What memories did they leave to Higuma to aid him in his battle? Don't miss the thrilling conclusion!