|This article is about a/an kaijin in Kamen Rider, the original series.|
Washikamagiri (86) - An eagle/mantis monster. He is able to use his own sickle as a boomerang and shoot darts from his wings. His mission was to execute a mass kidnapping to create more Gel-Shocker Kaijin or Gel-Shocker Combatmen. He was destroyed by his own sickle boomerang after Kamen Rider 1 used Rider Kick to send it back to him.
- Kamen Rider
- Episode 86: Monster Eaglemantis' Human Hunt
- Kamen Rider X
- Episode 27: Special Edition, Full Force of Five Riders!! (archive footage only)
- Kamen Rider Stronger
- Episode 39/Finale: Goodbye! The Glorious Seven Riders! (archive imagery only)