Kind. A loner in high school. An ability user of Hyakushiki (Evil Spirit Type), with over 100 evil spirits on his back. A brother who lost his younger sister. He hides the fact that he and his childhood friend Haka have mutual feelings. He calls his older sister Mirei 'Aneki'.

An ability user of Juju-baku (Possession Type). She loves ghosts. She has one friend at school. She is Yuma's childhood friend but hides their mutual feelings. A daughter whose mother was killed by Shadows.

An ability user of Tokiyasha. Kind, cheerful, and a mood maker. She gets incredibly furious when Yuma or Haka are near death. A college student. She lost her younger sister, and the person she loves is in a vegetative state.

Yuma and Mirei's father. An ability user of the Vengeful Spirit Type. National defense level strength. Haka's mentor.

Haka's father. A healer, but at a national defense level of power. A doctor/mentor figure to Yuma and Mirei.

An evil spirit residing on Yuma's back. Powerful. An old friend of the dragon. First person: I (archaic/regal). Second person: you (polite/archaic).

A familiar of the Dragon God. Strong. Admires Shuten-doji.