Screwllum

Species: Intellitron (Screwllumites)
Titles: Genius Society #76, Mechanical Aristocrat
Lore Path: Erudition (Pathstrider)
Factions: Genius Society, Planet Screwllum (ruler)
World: Planet Screwllum

Mechanical Aristocrat Screwllum I, simply known as Screwllum, is member #76 of the Genius Society. He lives on, and is the ruler of, Planet Screwllum.

(Source: Honkai: Star Rail Wiki)