Revenge of the Ninja (1983) is an action movie starring Sho Kosugi as a ninja. It is considered part of a ninja trilogy, starting with Enter the Ninja (1981) and ending with Ninja III: The Domination (1984), but the stories are not directly related. The final battle is considered a battle between good and evil.
Rieko by Wayne Renolyds. The ninja "Iconic" character for Pathfinder. Iconic characters in Pathfinder illustrate the hows and whys of class to players both new and old, along with having their own place in the setting.