Screwllum : open-minded, and more than happy to provide you with whatever help you need in your investigation before shutting down the system for good Asta : ESFP, cheerful and hyperactive.highly energetic, spontaneous, emotional, and passionate. Dr. Ratio : A candid and self-centered Intelligentsia Guild member, who often conceals his appearance with a strange plaster sculpture. He demonstrated unparalleled intelligence and talent since his youth, but now refers to himself as a "Mundanite."