Bruno is a fictional character from the book and film titled The Boy in the Striped Pajamas. He is an eight-year-old boy living in Nazi Germany during World War II. Bruno's family moves to a house near a concentration camp, where his father works as a commandant. Curious and innocent, Bruno struggles to understand the world around him and the changes in his life. Throughout the story, Bruno befriends a boy named Shmuel, who lives on the other side of a fence. Their friendship highlights themes of innocence, friendship, and the impact of war on children. Bruno's journey ultimately leads to tragic consequences, emphasizing the horrors of the Holocaust.