Raichu first appearance was in the episode Celebrity as Pikachu and torments Squirtle. At the end of the episode Squirtle knocks him out. He appers in Revenge and cancel Pokémon Talk. Squirtle evolved him with a thunder stone. He appers again in Question and Answer with two Pikazillas. Squirtle with the help of Chespin Froakie and Fennekin defeat the Pikazillas and then defeat him by kicking him.