Akamichi Ren

緋道連

Portrayed by: Togashi Eiji

Kamen Rider Kenzan

仮面ライダー剣斬

Suit actor: Fujita Satoshi

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.

Sarutobi Ninja Den

猿飛忍者伝

First appearance: Ep 06 Height 200.3cm Weight 84.7kg Punch power 8.8t Kick power 17.6t Jump power 38.6m 100m Dash 3.7s

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.

TV Asahi site

Ninja Butasan

忍者ぶた3

First appearance: Ep 08 Height 200.3cm Weight 91.2kg Punch power 10.1t Kick power 21.4t Jump power 40.7m 100m Dash 3.4s

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.

TV Asahi site

Ninja Jackun

忍者ジャッ君

First appearance: Ep 14 Height 200.3cm Weight 89.5kg Punch power 9.6t Kick power 19.9t Jump power 38.8m 100m Dash 3.6s

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.

TV Asahi site

Weapons

• 

  Sword of Logos Buckle
  (ソードオブロゴスバックル)

• 

  Wind Dual Blade Hayate
  (風双剣翠風（フウソウケンハヤテ）)

Sword of Logos Buckle

• A standard belt buckle that is worn by Buster, Kenzan, and Slash after transformation.

Wind Dual Blade Hayate

• The Holy Blade of Kamen Rider Kenzan.
• A sword shaped like a shuriken, that can be split into two blades.
• Wonder Ride Books can be placed on Hayate's Hayate Shelf to transform or change forms.
• Its slashing speed increases while in motion and can cut through wind.
• By scanning a Wonder Ride Book through Hayate's Shingan Reader, Kenzan can execute the Speed Read Attack.