Akamichi Ren

緋道連

Akamichi Ren is the Swordsman of Wind of the Sword of Logos.

A young and exceptional swordsman, Ren aims to become the strongest swordsman in the organization, as he believes justice is determined by strength.

Carries the shuriken-like Holy Blade, Wind Dual Blade Hayate.

Deeply admires Fukamiya Kento for his swordsmanship and views Kamiyama Touma as a rival.

Because of his expertise as a swordsman, Ren earns the interest of Desast, who demonstrates to be on par with his level of combat, based on the several times they encountered each other.

Using Hayate, Ren transforms into the Kamen Rider Kenzan, one of the many swordsman Riders in Kamen Rider Saber.

Kamen Rider Kenzan

仮面ライダー剣斬

Stunt actor: Fujita Satoshi

Transforms with Wonder Ride Books attached to Hayate before splitting the blade.
Also known as the Swordsman of Wind, Kenzan is the primary wielder of the Wind Dual Blade Hayate.
Kenzan is based on the folklore ninja Sarutobi Sasuke. His element is Hayate (翠風) or swift wind.

Sarutobi Ninja Den

猿飛忍者伝

Hayate Scroll. Kouka Style Dual Blade strikes enemies at extreme speed.
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

Attaches the Sarutobi Ninja Den Wonder Ride Book to the Wind Dual Blade Hayate to transform.
Slashes enemies with Hayate rapidly.
Performs somersaults and jumps above enemies.

Kenzan's default form.
Motif: Ninja / Sarutobi Sasuke / Wind
Finisher(s) via Hayate:

Whirlwind Sword Dance Revolution (疾風剣舞回転) - Fires shuriken projections of Hayate. Executes a vertical spinning slash.
Whirlwind Sword Dance Double - Dashes and attacks enemies while circling around them, before executing a cross slash.

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

Attaches the Kobuta 3 Kyodai Wonder Ride Book to the Wind Dual Blade Hayate to transform.
Splits into 3 clones of himself to trick the enemy.
Armed with the Steppigwise shield (based on the houses in the story).

Motif: Ninja / Three Little Pigs / Wind

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

Attaches the Jackun-to-Domamenoki Wonder Ride Book to the Wind Dual Blade Hayate to transform.

Motif: Ninja / Jack and the Beanstalk / Earth

TV Asahi site

Weapons

Sword of Logos Buckle
(ソードオブロゴスバックル)
Standard belt buckle worn by Kamen Riders Buster, Kenzan, and Slash.
Wind Dual Blade Hayate
(風双剣翠風（フウソウケンハヤテ）)
Holy Blade and transformation device of Kamen Rider Kenzan.