Raichu is an Electric-type Pokémon. It evolves from Pikachu when exposed to a Thunder Stone. It is the final form of Pichu. Raichu is a bipedal, rodent-like Pokémon. Raichu is covered in dark orange fur with a white belly. Its bifurcated ears are brown on the outside, yellow on the insides, and end in a distinctive curl. There is a circular yellow marking on each cheek where its electric sacs are, and it has a triangular, dark brown nose. Its arms and feet have patches of brown fur at the ... It’s believed that the weather, climate, and food of the Alola region all play a part in causing Pikachu to evolve into this form of Raichu . Raichu is a Electric -type Pokémon. Having evolved from Pikachu via contractual exposure to a Thunder Stone, it is the final stage in the evolutionary line of the baby-stage Pichu Pokémon. Raichu (ライチュウ, Raichuu?) (RYE-choo[1]) is an Electric-type Pokémon introduced in Generation I, and an Electric/Psychic-type introduced in Generation VII. Raichu is a rodent-like Pokémon, similar to its previous evolution forms. Unlike Pichu or Pikachu, which both have yellow fur, Raichu has orange fur with two strips of brown fur on its back. It has long ears and feet, but has little stubby arms with no noticeable fingers. Additionally, its electrical sacs are yellow, unlike its ...