A psychic assigned to the Special Inquiry Division charged with investigating Wide-Area Peculiarities #36, Reiko was previously in private practice after growing up in a temple. She is familiar with ritual methods of exorcism, can sense spiritual energy, and has considerable spiritual stamina herself.

She is described as intelligent and strong of will. She's around 30, wears her hair in a smooth bob-cut, is tall and slender, and has 'the look of an office lady'.