Aaron appears to be a rather fun-loving mon, though one who isn't exactly enthused with the shenanigans his trainer gets into. He does however have issues with making snap judgments of people, and is haunted by his memories of being born in a starter mill before meeting Tagg.
- Birthday: Sometime in 2013
- Age: 5 (Probably)
- Met: A PEFE airship en route to Kalos (Chespin)
- Ability: Overgrow
- Ball: Poké
- Brick Break, Low Kick, Rock Smash
- Seed Bomb, Spiky Shield, Vine Whip
- Growl, Tackle, Take Down
- Poison Jab
- Rollout, Stone Edge
- Helped Tagg win the Bug Badge.
- Helped Tagg win the Rumble Badge.
- Aaron is close to Aya and Lepi, though he is somewhat envious of the fact that they can fly and he can't.
- Aaron distrusts Sue, as he thinks that if it weren't for Tagg she'd just eat them all.
- Aaron is good friends with Connie.
- Aaron happens to be named after the Aura Guardian.