In 1999, advanced science and technology enriched people's lives, but the damage caused when they were misused for crimes or went out of control and went out of control was also great. The Special Rescue Police Winspector (abbreviated as WSP) was established to deal with such a situation. Their purpose is not only to investigate crimes and arrest suspects but also to save the lives of those involved in crimes and disasters.

Special Investigation Robo Janperson was the 1993 installment in Toei Company’s Metal Hero Series. The series revolved around Janperson, a robotic detective who patrolled the streets of Tokyo and fought against three different underworld organizations who used super technology to subjugate the masses. Unlike most Metal Heroes, a monster-of-the-week was rarely shown and most of the villains are criminals akin to television police dramas. The name given to this series by Toei for international distribution is Jumperson.

A member of an elite paramilitary counter-terrorism unit becomes traumatized after witnessing the suicide bombing of a young girl and is forced to undergo retraining. However, unbeknownst to him, he becomes a key player in a dispute between rival police divisions, as he finds himself increasingly involved with the sister of the girl he saw die.