Pignite as a Tepig is Pikachu best friend. he is a good character, his is used to be weak but after his training, he is strong also, he is 15 years old.
In episode 9 of SuperChespin Movie 2, he evolved because he was angry.
Devolved to Tepig in episode 10 of SuperChespin Movie 2, but evolve again in beginning of SuperChespin Movie 3