Blaze's best pal and driver, AJ is an 8-year-old thrill-seeker who loves to drive fast, fly high, and make a big splash. Using his helmet visor as a super tool for calculating and analyzing and his Skywriting Gloves to sketch out ideas in the air, AJ helps Blaze meet every challenge head-on with scientific thinking.
AJ is generally calm and collected. He is intuitive and rather intelligent when it comes to solving problems.
AJ is a human with light brown skin, dark brown hair and brown eyes. He wears a white, red and black racer outfit, with an optional red and black helmet. The upper part of his outfit has a flame symbol on it.