The evolved form of Pichu is Pikachu, then Raichu.
pichu
Raichu is the final form of Pichu, it evolves from Pikachu by Thunderstone. If you breed Pikachu for example with Ditto, you will get Pichu, maybe it works with Raichu, too.
a spikey eared pichu is some pichu that has a spiky ear
The difference is that the pikachu-colored pichu is the event pichu forDPPt, whereas the notched ear pichu is the pichu that joins your party one you transfer it to HeartGold or SoulSilver (In the Ilya forest).
To get the Spiky-Eared Pichu you have to bring the special shiny Pichu from a Gamestop event to the Ilex Forest Shrine.
Pichu
pichu
Pichu only has one form. If you're evolving it, then there are three. Pichu, Pikachu, and Raichu. Pichu to Pikachu is by happiness and to get Raichu you have to use a thunderstone on Pikachu.
the evolved form of pichu is pikachu and pikachu's evolved form is raichu. all pikachu's evolved forms are pichu when you level up pichu it evolves into pikachu then use a thunderstone and it evolves into raichu
pichu
Raichu is the final form of Pichu, it evolves from Pikachu by Thunderstone. If you breed Pikachu for example with Ditto, you will get Pichu, maybe it works with Raichu, too.
It is pichu, the baby form of pikachu.
a spikey eared pichu is some pichu that has a spiky ear
The quintessential Pokemon is spelled Pikachu (evolved form of Pichu, can evolve into Raichu).
Pichu is the pre-evelution of Pikachu.
Pichu evolves into Pikachu.
Pichu was created in 1999.