Petelgeuse Romanee-Conti is a Sin Archbishop of the Witch Cult in Re:Zero, embodying Sloth. An evil spirit over 400 years old from Satella's era, he survives by possessing host bodies. Fanatically devoted to the Witch Satella with paranoid affection, he views diligence and love as his life's purpose. Known for insanity, he tortures victims smiling, uses invisible hands, and chants bizarre phrases. As the first major antagonist, he relentlessly pursues enemies even after bodily destruction, showcasing extreme tenacity.