Japan's Princess Kako, niece of Emperor Naruhito, called for strengthening the relationship between Japan and Austria on Tuesday in Vienna as she attended a reception marking the 150th anniversary of diplomatic ties between the two countries.The first official overseas trip by the 24-year-old younger daughter of Crown Prince Fumihito, the emperor's younger brother, has drawn local interest, with Austrian media reporting her courtesy call on President Alexander Van der Bellen the previous day.Prior to the reception, the princess met with children at the Japanese International School in Vienn…READ FULL ARTICLE