The series sees mathematician Gakuto Mikoshiba, from Kaminaga's other series Kakuritsu Sōsa-ka (Probability Investigator), battle wits with Yakumo Saito from the Psychic Detective Yakumo series.
(Source: Anime News Network)
CAST
Yakumo Saitou
CHAPTERS
RELATED TO SHINREI TANTEI YAKUMO: INITIAL FILE SHIKOU NO BIAS