This page highlights the differences between Hiroto Sutou and Gem.
|Is from the main universe.
||Is from a post-apocalyptic, alternate universe.
|Older brother of Miu.
||Twin brother of Gemma.
|Had a sentient mecha for a partner and was based off of a chicken.
||Had an inanimate mechanical Zord Attack Vehicle and was based off of a falcon.
|Always, serious, calm, and collected.
||Highly-excitable and essentially childlike.
|Has an ESPer ability that allows him to sense when danger is near.
||Rushes into battle without thinking or considering things such as civilians or battle strategy.
|Boxer and Muay Thai kickboxer.
||Fights in a more hyper way.
|Appeared in the Shinkenger/Go-Onger team up.
||Did not appear in the Samurai/RPM team up.