These mouse-like creatures are among the most sought-after Pokémon.
Trainers often have a hard time keeping several Pikachu in one place,
however, because a high concentration of Pikachu will trigger electrical
disturbances in the atmosphere. Pikachu evolve into Raichu with the use of
the Thunder Stone.
More Info: Sometimes
Pikachu like their own personalities so much, they refuse to evolve into
Raichu.
TYPE: Electric
HEIGHT: .4 m
WEIGHT: 6 kg
EVOLUTION: Pikachu-Raichu