Kamen Rider Calibur is one of the many swordsman Riders in Kamen Rider Saber.

Identity

Throughout the series, several characters have transformed into Kamen Rider Calibur.

Fukamiya Hayato
(1st, deceased)
Kamijou Daichi
(2nd, deceased)
Fukamiya Kento
(3rd, temporarily)
Sophia
(4th and current)

Kamen Rider Calibur

Kamen Rider Calibur
Kamen Rider Calibur;
Japanese	仮面ライダーカリバー
Actor	Tominaga Kenji and others
Alt identity	Multiple users
Series	Kamen Rider Saber
First appearance	Kamen Rider Saber 01
Element	Kurayami
Motif	Knight/Dragon/Darkness

仮面ライダーカリバー

Stunt actor: Tominaga Kenji & Nakata Yuji (♂) / Miyazawa Yuki (♀)

Transforms with Wonder Ride Books set into the Wicked Blade Caliburdriver.

Jaaku Dragon

ジャアクドラゴン

Dark Moon Deciphering. The light is stolen away by the black blade, which mercilessly controls the dragon of darkness.
First appearance: Ep 01 (Suit only) / Ep 07 (Transformation)

Height 217.6cm	Weight 121.3kg
Punch power 17.1t	Kick power 29.4t
Jump power 29.5m	100m Dash 3.9s

Jaaku Dragon

Set into the Caliburdriver to transform.
Calibur's default form, themed after a dragon.
Slashes with the power of darkness using the Dark Blade Kurayami.
Creates dark dimensional tears by slashing with Kurayami.
Deflects attacks back to the enemy.

TV Asahi site

Jaou Dragon

ジャオウドラゴン

No one can escape.
First appearance: Ep 11

Height 217.6cm	Weight 133.6kg
Punch power 26.1t	Kick power 47.8t
Jump power 46.7m	100m Dash 2.9s

Jaou Dragon

Set into the Caliburdriver to transform.
Calibur's upgrade form, themed after a dragon and pop-up book.
Slashes with the power of darkness using the Dark Blade Kurayami.
Slashing power with Kurayami is enhanced in this form.
Deflects attacks back to the enemy.
Finisher(s) via Kurayami:

Kurayami Finisher - Shoots dragons from the blade when the Jaou Dragon Ride Book is scanned.
Jaou Finisher (ジャオウ必殺撃) - Shoots Jaou Dragon from the blade.

TV Asahi site

Weapons

Wicked Blade Caliburdriver
(邪剣カリバードライバー)
Rider Belt. Used with Wonder Ride Books to transform into Kamen Rider Calibur.
Dark Blade Kurayami
(闇黒剣月闇（アンコクケンクラヤミ）)
Holy Blade of Kamen Rider Calibur.