Rasputin is an antagonist and powerful sorcerer specializing in dark magic and supernatural manipulation. He commands spirits and invokes demonic entities to achieve his objectives. Acting as an agent for the extraterrestrial Star Lords, who are engaged in a conflict over Earth and the immortality-associated O-Parts artifacts, his motivations center on advancing their goals and securing the O-Parts' power. He views humans as pawns in this cosmic conflict.

He possesses significant skill in psychological manipulation and persuasion, using these talents to sway allegiances, and presents a dark, brooding demeanor with an intense gaze. Rasputin employs deceitful tactics against protagonists like Inaho and the vampire Mosquiton, often exploiting others through supernatural control rather than direct combat, underscoring his role as a master manipulator. No details exist regarding his backstory, development across media, or spin-off appearances.