Professors' aides

The Professors' aides are assistants or scientists that work alongside the regional Professors. Aides specialize in many things from office work to field work.

Core series

 * Daisy Oak
 * Brendan
 * May
 * Lucas
 * Dawn
 * Bianca
 * Sina
 * Dexio
 * Lillie
 * Sonia
 * Hop

Side games

 * Chobin

Anime Only

 * Tracey Sketchit is assistant of Professor Oak in the Kanto region.
 * Brock was the assistant of Professor Ivy in the Orange Islands, until he rejoins Ash.