Fili is a character from J.R.R. Tolkien's literary works, particularly known from "The Hobbit." He is a dwarf and the younger brother of Kili, both of whom are members of the company that accompanies Bilbo Baggins on a quest to reclaim the Lonely Mountain from the dragon Smaug. Fili is characterized by his bravery and loyalty to his family and friends. In the story, Fili is depicted as a skilled warrior and a capable fighter. He is often seen alongside his brother, and together they share a strong bond. Their adventures highlight themes of courage, friendship, and the importance of family in the face of danger.