Pachirisu is a squirrel based Pokemon originally from Sinnoh. It shares some similarities to the stupid yellow rat such as the cheeks, however, Pachirisu's electricity is stored mostly from it's tail. Pachirisus are white with blue streaks on their heads, tails and ears with a large sharp tooth. In the Smash Bros fanon, it appeared once as a playable character in Super Smash Bros Worlds collide.