Vaporeon: Captain America

Flareon: Iron Man

Jolteon: Thor

Leafeon: Hulk

Umbreon: Nick Fury

Espeon: Doctor Strange

Glaceon: Hawk Eye

(Note:this is going to be  the most adorable story ever! Anyway this is my first Evengers story, so I hope you all will love it just as much as ,I love your stories.)