Five descendants of the people showered with Bio Particles by Bio Robots five centuries in the past have become Biomen. They transform with the Bio Brace and fight using their Super Electronic Brains on their masks. Their Bioswords are equipped with sword and gun modes.

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.

Bioman must rescue two boys who possess an ancient treasure map that leads to Biobase, making them targeted by Gear.

A Tokyo psychiatrist is hoping to better his career by marrying the daughter of a prominent doctor. The match is threatened however when an attractive but very troubled tourist guide comes to him for consultation...