The Wanderer is shown to be amiable and yet living an unsatisfactory life as he lacked a human heart. He simply state what he sees in front of him whiteout a care for the person feeling as he lacks empathy. He is not fond of his past co-workers, especially Dottore. Despite Nahida's attempts to help him understand human society, he makes little effort in doing so, claiming that he doesn't want more reasons to be indebted to her. The Wanderer enjoys extremely bitter tastes. He despises sweets.