MAIBARA, Shiga Pref. (Jiji Press) -- Japan's Princess Aiko on Friday interacted with people at a medical and welfare facility in the city of Maibara in the western prefecture of Shiga.At the facility, the princess, the only child of Emperor Naruhito and Empress Masako, observed a rehabilitation session for children with disabilities such as cerebral palsy.After watching a boccia match played by junior high and senior high school students, she sa…