Using Wonder Ride Books with the Wind Dual Blade Hayate, Ren transforms into Kamen Rider Kenzan.
Kenzan is themed after a knight and ninja. He is based on the folklore ninja Sarutobi Sasuke.
As a swordsman, Kenzan uses the Wind Dual Blade Hayate as his default weapon.
Element is Hayate (ハヤテ) or swift wind.
Based on Sarutobi Sasuke.
Accessed by attaching the Sarutobi Ninja Den Wonder Ride Book on to the Wind Dual Blade Hayate before splitting the blade.
Default form of Kenzan.
Attacks enemies very quickly and like a ninja, Kenzan is reflexive in performing somersaults and jumping above enemies.
Using the Wind Dual Blade Hayate, Kenzan is advantageous in attacking enemies with both blades rapidly.
Based on Sarutobi Sasuke and The Three Little Pigs.
Accessed by attaching the Kobuta 3 Kyodai Wonder Ride Book on to the Wind Dual Blade Hayate before splitting the blade.
Kenzan can split into 3 clones of himself to trick the enemy.
He is equipped with the Steppigwise, a shield that comes in 3 different forms resembling the houses depicted in The Three Little Pigs.
Based on Sarutobi Sasuke and Jack and the Beanstalk.
Accessed by attaching the Jack and the Beanstalk Wonder Ride Book on to the Wind Dual Blade Hayate before splitting the blade.
Kenzan can shoot bean-like pellets at enemies, which grow into massive beanstalks when shot at the ground.