Willy Tyber is an Eldian noble living in Marley. He was the head of the Tybur family who controls Marley behind the shadows, although he initially chose not to interfere with their military decisions. When Willy became the head of the Tybur family, Lara revealed to him the truths of the Tyburs and their dealings with Karl Fritz during the Great Titan War. Shocked and appalled by the true nature of his bloodline, Willy felt the burdens of his position and the weight of his forebears' sins.