Ben 10 (Dusk Trainer series)

Ben 10 is another one of Bellas childhood poke.

Before the story
Ben was just a normal Eevee in Kanto who was a bit unique due to his eye color and lack of fear for humans, with his only freinds being a fellow Eevee named Devon and a beautiful Alorian Vulpix that migrated with her family named Julie.

However one day after finding a falling star he finds a odd watch and with it attached to it a green slime that allows him to turn into pokemon of the stars, however accidently setting his home on fire as "Heatblast" he was exiled. Using the odd watch to pretend to be human he lived homeless on the street until he met and befreinded Bella and Minato and decided to come with them after becoming close freinds.

Personality
He is quite childish and a can get into situations that may need help to be bailed out of, but he is very loyal and caring and deeply wants to help people.