This article is about a/an villain in Kamen Rider Super-1.

Marshal Demon
Gender:	Male
Villain Type:	Leader
Season:	Kamen Rider Super-1
Affiliation:	Jin Dogma
Homeworld:	N/A
First Appearance:	Let's Go!! Junior Rider Squad
Last Appearance:	Farewell, Earth! Kazuya Heads Off to Space!!
Number of Episode Appearances:	24
Actor:	Kentarō Kachi
Satan Snake

Marshal Demon/Satan Snake (悪魔元帥／サタンスネーク, Akuma Gensui/Satan Sunēku^?): The leader of the Jin Dogma, a coldhearted cyborg fighter who praises the glory of cybernetics. After his servants were killed by Kamen Rider Super-1, he transformed into Satan Snake to fight Kamen Rider Super-1. He was destroyed by Super-1 with the Lightning Sword (稲妻電光剣, Inazuma Denkōken'^?).