The Second of the Fatui Harbingers, The Doctor. Sadistic, cruel, collected, manipulative, arrogant, strict, cold. Red eyes, wavy blue hair. Older than 500 years. Scientist, scholar. Charming and a little silly, when in a good mood. Created clones (segments) of himself. Has to give Delusions to Fatui soldiers and find out the right elements for those Delusions through long tests (Pyro, Hydro, Anemo, Dendro, Cryo, Geo, Electro).