Tokugawa Ieyasu and Hattori Hanzo Ninja Squad

The Ninja Crisis: What Is the Reason Behind the Shortage of Ninja in Japan?

Ninja (忍者) is one of the famous images that represent Japan. They are known to many as agents who specialized in espionage and infiltration during the olden days of Japan. So much so that it is even portrayed in popular culture in the West like in Teenage Mutant Ninja Turtles, the G.I. Joe series, and…