Retro actualizada con Swordsman And Actress (Yasushi Sasaki, 1955), The Mother He Never Knew (Tai Kato, 1962), Dojo Challengers 1 - Samurai from Nowhere (Seiichiro Uchikawa, 1964) y Dojo Challengers 2: Samurai from Somewhere (Kikuchi & Matsuno, 1964).