Birth Rider

Kamen Rider Birth (仮面ライダーバース) is the second Kamen Rider featured in Kamen Rider OOO with the identity used by several different people in the series. Chronologically the first user was Nobunaga who used it to battle one of the Pteranodon Yummy and later by Shintaro Goto. It first appeared in the series and to Kamen Rider OOO by Akira Date. The suit's name comes from the English word "birth" and his motifs are gashapon machines, a birthday cake, and a scorpion. Birth's first appearance is in Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie War Core as Nobunaga.

In the Kamen Rider OOO WONDERFUL: The Shogun and the 21 Core Medals, Eiji Hino temporarily used the Birth System to battle against Nue Yummy when most of his Core Medals were taken.

Forms
Kamen Rider Birth's ending theme is entitled "Reverse/Re:birth".

Devices

 * Birth Driver: Transformation belt
 * Cell Medal: Allow the user to transform into Birth or use for the Birth Buster
 * Candroid

Weapons

 * Birth Buster: Primary weapon
 * Birth CLAW: Allow Birth to summon one of the units

Vehicle

 * Ride Vendor: Birth's Rider Machine