|This article is about a/an villain in Kamen Rider Super-1.|
|Series:||Kamen Rider Super-1|
|First Appearance:||Immortal Emperor Terror Macro's True Identity?|
|Last Appearance:||Farewell, Earth! Kazuya Heads Off to Space!!|
|Number of Episode|
Full list of appearances
Marshal Demon (悪魔元帥 Akuma Gensui) is the true leader of the Dogma Kingdom above Emperor Terror Macro and the direct leader of the Jin Dogma. A coldhearted cyborg fighter who praises the glory of cybernetics, his true form is Satan Snake (サタンスネーク Satan Sunēku).
As Satan Snake, he could stretch his necks and fire energy beams from his eyes called the Snake Beam.