Sparkster was trained to become a Rocket Knight at an early age .
Around this time , an orpan named Sparkster was taken in by Mifune Sanjulo ; a friend of the King , and current leader of the Rocket Knights .
Sparkster was trained to become a Rocket Knights   at an early age .
Around this time , an orpan named Sparkster was taken in by Mifune Sanjulo ; a friend of the King , and current leader of the Rocket Knights .