Kai is a member of "The Alliance" and has appeared in Henshin Legacy he is an android/clonedroid and the eldest brother of Jiro, Rei, and Ichiro but he is not a kikiader, instead Kamen Rider Black RX gives Kai the Mecha Belt allowing him to transform into RoboRider:Prince of Flames. He has already become a human/android(aka a biodroid), He also is in a romanic relationship with Detective Hanpei's assistant Etsuko Sarutobi.


Vortek Blaster

Robo Punch

Robo Kick

Charging Lance Punch

Double Titan Punch



Mecha Dasher

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.