新堂倫太郎

Shindou Rintarou is one of the main characters in Kamen Rider Saber.

Rintarou is the Swordsman of Water of the Sword of Logos, originating from the Northern Base division.

A master in swordsmanship for years since childhood. As a child, he trained with his mentor and predecessor, Nagamine Kenshin.
Devoted to the Sword of Logos, Rintarou firmly follows the organization's values and rules. He values the Sword of Logos like family.

Although he usually comes off as serious, Rintarou cares for his friends and fellow swordsmen.

Rintarou is the primary user of the Water Blade Nagare, which he uses with the Holy Blade Swordriver to transform into Kamen Rider Blades.

Kamen Rider Blades

仮面ライダーブレイズ

Stunt actor: Eitoku

Transforms with Wonder Ride Books set into the Holy Blade Swordriver before releasing the Water Blade Nagare from the Swordriver.

Lion Senki

ライオン戦記

Nagare One Volume. When the king of beasts and the Water Blade Nagare combine, the azure blade will bare its fangs.
First appearance: Ep 02

Height 217.0cm	Weight 99.7kg
Punch power 10.4t	Kick power 17.8t
Jump power 17.8m	100m Dash 4.3s

Lion Senki

Set in the Swordriver's middle slot to transform.
Blades' default form, themed after a lion.
Slashes with the power of water using the Water Blade Nagare.
Executes the Lion Wonder move to summon Lion Senki to sweep off enemies.
Finisher(s) via Swordriver:

Hydro Stream (ハイドロ・ストリーム) - Rider Slash.
Leo Cascade (レオ・カスケード) - Rider Kick.

TV Asahi site

Lion Fantasista

ライオンファンタジスタ

Nagare Two Volumes. Gao Sparkle. The fantastical claws are endowed upon the blue swordsman.
First appearance: Ep 03

Height 217.0cm	Weight 104.8kg
Punch power 13.1t	Kick power 20.3t
Jump power 21.8m	100m Dash 4.0s

Lion Senki

Peter Fantasista

Set in the Swordriver's middle slot.

Set in the Swordriver's left slot.

Combination of 2 Nagare Wonder Ride Books.
Takes flight with the Peter Fanbold on his left back.
Uses the elastic chain Capture Hook to catch and reel in targets.
Can traverse through whirlpool-esque portals to attack from different angles.
Finisher(s) via Swordriver:

Leo Cascade (レオ・カスケード) - Rider Kick.

TV Asahi site

Fantastic Lion

ファンタスティックライオン

Nagare Three Volumes. The azure blade bares its fangs as it controls the galaxy.
First appearance: Ep 07

Height 217.0cm	Weight 120.8kg
Punch power 19.5t	Kick power 32.8t
Jump power 30.5m	100m Dash 3.4s

Tenkuu no Pegasus

Lion Senki

Peter Fantasista

Set in the Swordriver's right slot.

Set in the Swordriver's middle slot.

Set in the Swordriver's left slot.

Wonder Combo form. Combination of 3 Nagare Wonder Ride Books.
Slashes with the power of water using the Water Blade Nagare.
Performs acrobatic feats, such as flight and somersaults.
Creates a reflection that counters the Medusa Megiddo's curse.
Finisher(s) via Swordriver:

Hydro Vortex (ハイドロ・ボルテックス) - Traps the enemy in a vortex before executing a Rider Slash.

TV Asahi site

King Lion Dai Senki

キングライオン大戦記

This is the onslaught warrior.
First appearance: Ep 14

Height 217.0cm	Weight 135.1kg
Punch power 26.9t	Kick power 46.0t
Jump power 47.0m	100m Dash 2.3s

King Lion Dai Senki

Set in the Swordriver's middle slot to transform.
Blades' upgrade form, themed after a lion and knight.
Slashes with the power of water using the Water Blade Nagare.
King Lion Booster scans Wonder Ride Books for additional power.
Shoots water with the King Lion Cannon on his back.
Attacks fiercely when transformed into Lion Mode (ライオンモード).
Finisher(s) via Nagare:

Lionel Soul Splash - Rider Slash with Nagare that releases a massive wave of water.

TV Asahi site

Tategami Hyoujuu Senki

タテガミ氷獣戦記

The mane leading all! Tategami Hyoujuu Senki! Gao!
First appearance: Ep 32

Height 217.0cm	Weight 127.5kg
Punch power 61.8t	Kick power 105.8t
Jump power 108.1m	100m Dash 0.9s

TV Asahi site

Weapons

Holy Blade Swordriver
(聖剣ソードライバー（水勢剣流水納刀状態）)
Water Blade Nagare
(水勢剣流水（スイセイケンナガレ）)
Gatrike Phone
(ガトライクフォン)
Ride Gatriker
(ライドガトライカー)
Book Gate Book
(ブックゲート)
King Lion Booster
(キングライオンブースター)

King Lion Booster

キングライオンブースター

First appearance: Ep 14

A gauntlet equipped on Kamen Rider Blades King Lion Dai Senki.
King Lion Booster scans Wonder Ride Books for additional power.
Finisher(s) via King Lion Booster:

Lionic Burst - Fires attacks corresponding to the elements of the Wonder Ride Books scanned.
Lionic Full Burst - Fires a strong blast when the King Lion Dai Senki Wonder Ride Book is scanned.

Trivia