In Hand: Himokura Hakase to Majime na Migiude In Hand: Dr. Himokura and his serious right arm.

Synopsis

Tetsu Himokura, an eccentric genius and authority on parasites with an artificial arm, works as an adviser for the Health Emergency Management Bureau of the Cabinet Information Board​, where he attempts to solve cases involving medicine and anything else that's tough to deal with. (Source: Kodansha, translated)