Joji Yuki

""Farewell, V3. I leave the rest up to you. I'll detonate the Pluton Warhead somewhere safe."

- Riderman to V3

Riderman (ライダーマン, Raidāman) (also known as The Avenging Demon or Kamen Rider Yongo/Kamen Rider #4) is an anti-heroic protagonist from the television series, Kamen Rider V3. His real name is Joji Yuki (結城 丈二, Yūki Jōji), a former member of the organization known as Destron.