Pikachu

Ash's Pikachu, commonly referred to as Pikachu, is a Pokemon and one of the main characters in the Pokemon the Series XY. It is a male Pikachu (due to it's tail design) and has been traveling with it's trainer, Ash Ketchum, for a long time.

Personality
Pikachu commonly plays the role as the "voice of reason" between Pokemon whenever they get into an arguement. Whenever Pikachu is angred or approached by someone new that isn't Ash, it will respond by shocking the person. Netherless, Pikachu is highly reliable and always helps out it's friends.