|This article is about a/an kaijin in Kamen Rider Stronger.|
Kikkaijin Mousengoke (奇械人モウセンゴケ Kikkaijin Mōsengoke, 8): A venus flytrap monster. His plan is to contaminate a city's water supply with a chemical that induces insanity upon consumption. Black Satan will then let the humans kill each other. He can spray acidic mist from his flower head and fire a vine from the inside of his flytrap hand. He was destroyed by Stronger's Stronger Electro Kick.
- He is the first and the only Black Satan Kikkaijin who kills his previous host.