Question: Aiko, Princess Toshi is the only child of Crown Prince Naruhito and what princess who was born on December 9, 1963, and is a member of the Imperial house of Japan through marriage?
Sentence (from "Muqrin bin Abdulaziz"): In July 2012, Muqrin was appointed King Abdullah's Advisor and Special Envoy with the rank of minister.
Relevant evidence: No