AJ Gadgets is a budding super student & is also on the autism spectrum.
Hates loud noises
Can project his thoughts
Often takes things literally 
Loves inventing things
Hates wet clothes on his skin
Demiboy
He/They pronouns
He never goes anywhere without their backpack, which houses all of his gadgets, and is also a jetpack
If you want to see AJ really excited, just mention your interest in another superhero. He can likely tell you their entire biography within the blink of an eye