Gekko Kamen is an old black and white, long running serial set in Japan and features a superhero, clad in white protecting the innocent and bringing criminals to justice. Case in point, a doctor who has acheived a successful scientific breakthrough with a powerful weapon is under threat from an evil organization and its spies everywhere in his city.
Gekko Kamen has intercepted the case and is now protecting and rescuing this doctor and his family. His very own maid has betrayed him as one of Mask’s spies and she ends up getting captured and killed and her spy brother as well. It’s topsy turvy but in the first part Kamen has an edge and is pursuing the threat and so far he is winning.