biorider

"I'm Prince of Anger, RX BioRider!"

Form Kamen Rider BLACK RX has been transformed by strong anger.

Weapon: Bio Blade
Special Moves: Spark Cutter
Special abilities: To be able to liquefy his body.

See also:

• Kamen Rider BLACK RX (series)
• Kamen Rider BLACK RX/Minami Koutarou
• RoboRider