バイオライダー
"I'm Prince of Anger, RX BioRider!"

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

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

h4. See also:
* [[Kamen Rider BLACK RX (series)]]
** [[Kamen Rider BLACK RX]]/[[Minami Koutarou]]
*** [[RoboRider]]
biorider