Dai-bosatsu tōge (大菩薩峠) is:A serial novel of the same title by Kaizan Nakazato (in Japanese), whose adaptations include: 大菩薩峠 Dai-bosatsu tōge 大菩薩峠 Satan's Sword, a 1960 film and the first in a trilogy The Sword of Doom, a 1966 film