Sieg III

Sieg III is the grandfather of.

Kamen Rider U.S.A. vs. Kamen Rider 1
to be added.

Kamen Rider U.S.A.: All Riders vs. Ghost Shocker feat. Super Sentai and Space Sheriffs
to be added.

to be added.

Equipment

 * New Den-O Belt - Transformation belt
 * Rider Pass - Train pass used to invoke his transformation

Weapons

 * Combination Armament DenGasher - New Den-O's primary weapon, due to how it appeared when used by respective Imagin, Wing Form's took the form of Handaxe Mode and Boomerang Mode.