Nagata Kouichi

After his mother was killed and Masato was beaten half-to-death by a thug, the demon Gouki suddenly appeared before him. Masato sold his soul to Gouki and gained the demon's immense power, which led to various incidents. One day as Masato's father was returning home, the killer appeared before him… After his father is also attacked, Masato…!?

Nagata spent 11 years in an orphanage starting at the age of four. He, along with his two older sisters, entered a facility in the Yoshikata neighborhood of the town of Shounai in Yamagata prefecture. There, Nagata continued to live his childhood while facing the confusion about the sudden changes in his surroundings. The story plans to show how his life in the orphanage eventually accumulated into his current career.

Only 3 months after the murder of his mother, Masato is robbed and beaten half-to-death. Suddenly, a demon appears in front of Masato and gives him a choice: die now and go to Heaven, or sell your soul, survive, and burn in Hell later. Masato sells his soul to the demon and gains its power.Official English: emaqi - United States & Canada only.

Saotome Riki is the king of fighting at Hanatsubaki High School. He wants to be a bit better with ladies but he's a bit too rowdy.

The unknown past of those possessed by demons… The official spinoff of KIMONGAI begins.