Kai is a psychic under the organization Ashurum.

Asuka is an adoptive(?) younger sister of Yuuki. She finds Kai injured and takes him in.

Yuuki is an odd-jobs man who lives in Gald with his younger sister Asuka.

Maria is a psychic and a member of the guerilla. She was raised by Elimia, the head of the guerilla, who she calls grandfather.

Eiji is the head researcher at Ashurum's psychic research facility.

Shenlon is a psychic at Ashurum. He doesn't like Kai, and picks fights with him. He is the younger twin brother of Shinlu.

Shinlu is a psychic at Ashurum. She is fond of Kai, and scolds Shenlon for picking fights with him.

Maxim is a psychic and a member of the guerilla.

Hikaru is Kai's younger sister. She was born weak, and needs to be in the care of Ashurum's hospital.