Sho Kosugi, born Shōichi Kosugi in 1947, is a legendary figure in martial arts cinema, best known for his iconic roles as a ninja during the 1980s. His films, such as "Revenge of the Ninja" (1983) and "Black Eagle" (1988), have become staples in the home video market, particularly among collectors who appreciate the blend of action and martial arts choreography. These titles not only showcase Kosugi’s exceptional skills but also highlight a unique era in film that embraced the mystique of ninjutsu. Collectors often seek out Kosugi's work for its cultural impact and nostalgia, with releases such as "Ninja Assassin" (2009) serving as a modern resurgence of his legacy. His influence extends beyond the screen, as he has also trained the next generation of martial artists through the Sho Kosugi Institute. The inclusion of his sons, Kane and Shane, in multiple films reflects his dedication to family and legacy in the martial arts genre, making his filmography a treasure trove for enthusiasts of physical media.