This is A.J.'s first appearance on the show. A.J. is first seen alongside his friends when Francis taunts Timmy by holding his hat very high up. Chester then takes a turn when Timmy fails to get his hat. A.J. and Chester are later seen being picked on by Francis before an adult Timmy arrives. Francis takes advantage of this by crying in front of two officers. Later A.J. is seen alongside his friends where Timmy is taunted again by Francis though Timmy is happy being the age he is. When it is found out that Francis has back hair, A.J. and Chester run away due to being grossed out.
He is first seen when the class goes a field trip to a museum of no technology. He tells Timmy that he can use his 10 pages report app on his smartphone. He later appears when he tells Timmy that he missed the greatest party ever at Trixie Tang's house. When Chatty tries to destroy Timmy's friendships, A.J gets a text that Timmy called him a loser when really it was Chatty.
A.J. is one of the students at school for donut day, A.J. looks visibly disappointed and sad when he has to leave his donuts on his desk along with the rest. Later on A.J. runs away in the hallway after, Crocker spins a kid around