Chespin is a Grass-type Pokémon introduced in the sixth generation of the Pokémon series. It is known as the "Chestnut Pokémon" and is recognized for its small, round body covered in green leaves and a brown shell-like structure. Chespin evolves into Quilladin and later into Chesnaught, gaining more powerful abilities as it matures. Chespin is known for its playful and curious nature. It has a strong connection to nature and often uses its sharp quills for defense. As a starter Pokémon, it is one of the first Pokémon players can choose in the Pokémon X and Y games.