you get it at trophy garden
Pichu evolves by happiness.
That Pokemon is pichu.
in mrs bachlot mansion
not hard
in pokemon pearl/diamond it is in the trophy garden
when it has high friendship
you can get it at the trophy garden
Breed it with a Voltorb
arceus or shiny pichu event
In the Trophy Garden. Bring Quick Balls they work well.
breed two pikachus holding magnets and the pichu will have it
http://www.youtube.com/watch?v=7yaRbkh4pi4