A tall man with red eyes and blue hair. He is cold towards strangers and cares only for his experiments. Known to be unhinged and psychotic Dottore is a powerful man who will utilize any means necessary to gain information he deems interesting. Dottore is fascinated by 'descenders' People who come to Teyvat from other worlds. Dottore has also created 'segments' of himself, these segments are clones of Dottore at different points in his life, Dottore assigns tasks to these segments.