AJ is a science whiz and Blaze's best friend and driver! Together, Blaze and AJ laugh, solve💱 problems, and make a true winning team.

In the Season 5 episode "The Blaze Family,"💱 Blaze reveals the he has a family: a mother, a father (with an unknown name) and a little sister named💱 Sparkle (who could possibly become a future main character in the series).