This dark orange rodent-like Pokemon with a white belly and a lightning-shaped tail is called Raichu and it is an Electric-type from Generation I. Raichu evolves from Pikachu using a Thunder Stone and is used to collect electricity from the atmosphere. In Alola, Raichu is lighter in color and is capable of releasing star-shaped lightning. The Pokemon cursor for a mouse with Raichu and Alolan Raich!