Ikue is a slender woman who always has a serious and professional look to her. She has black hair which she keeps held up in a bun using hair pins and has yellow eyes. She wears glasses and dresses in a black jacket and white dress shirt. Ikue's serious personality and stern look has earned her the nickname "Hairpin Demon". She is shown to be very professional and aware of the graphic and disturbing nature of her job, but also believes that solving these crimes provides hope to the world.