Aaron Newt

 is an Astarian researcher, and mentor to Fly Greena Aight. He found Blanca beneath the Astarian National Research Facility and began experiments into completing her.

Appearance
Aaron appears as an aging felid +Anima, with sharp fangs and claws. He keeps most of his body covered and requires medicine to speak.

History
Aaron discovered Blanca abandoned beneath the Astarian National Research Facility. He believed her to be the work of countless researchers before him, and decided to finish what they started.As a child, Fly would visit him, curious to learn. Aaron eventually took Fly on as an apprentice and they both worked together toward completing Blanca. As part of their research, Aaron implanted an Anima into himself, but the experiment went wrong and he ended up stuck in Anima form.

Aaron witnessed Cooro's birth in Lilt, seeing him emerge as a +Anima.

Plot
Fly visits the room that they are keeping Blanca in with a gift of caramel creme-filled chocolates for Aaron who is staying there to keep an eye on Blanca. They discuss Blanca's restlessness.

When Nana and Husky find the room, Aaron watches them, hidden among the plants. They later return to the room with Senri. Aaron drinks his medicine which allows him to speak. He introduces himself and explains Cooro's origins to them.