Litten

Litten is a Fire-type Pokémon that resembles a black kitten with red markings on its body. Litten is known for its quiet, steadfast, and sometimes stubborn demeanor. In the Pokémon Sun & Moon series, Litten becomes one of Ash's main Pokémon. It uses powerful fire attacks and has a close bond with its trainer, although it is difficult to approach at first.