The heroic superior to his twin evil brother Keystone, had a cataclysmic battle and lost his left arm, but miraculously was able to have it put back on without having a robot implant. Both J and Keystone are far smarter than any life forms other than themselves, but they learn to get along if there is a situation that actually calls for it.

Also is the mascot of basically every pokemon game that has an Alakazam in it

#J the Alakazam & Crew