Britain's Prince William compared royal notes with Japan's imperial family on Febç 27 in the tradition-laden Imperial Palace that dominates central Tokyo.
The young scion of the House of Windsor was welcomed by Emperor Akihito and Empress Michiko at the entrance of the imposing palace, which is cut off from the hustle and bustle of Tokyo by a large moat.
By Nick Gentle and Yuji Nakamura
Europe?s benchmark equity index traded near a seven-year high and the euro fell before talks on further funding for Greece resume, while oil headed for its first weekly loss in a month as record US supplies reinforced concern over a glut. Japanese stocks extended a 15-year high.
The euro rose Thursday on hopes for a deal in Greece's debt standoff, while the dollar was under pressure after Federal Reserve policy meeting minutes suggested it was in no hurry to hike interest rates.
In Tokyo, the single currency strengthened to $1.1413 and 135.46 yen, from $1.1398 and 135.35 yen in New York.
The dollar slipped to 118.68 yen from 118.76 yen.
Athletics global governing body is to launch a doping crackdown on elite marathon runners after scandals involving top Kenyan and Russian stars.
Organisers of the top races in London, New York, Boston, Chicago, Tokyo and Berlin have agreed to finance extra testing of top runners by the International Association of Athletics Federations (IAAF).
Japan on Feb. 17 announced $15.5 million to fight "terrorism" in the Middle East and Africa, as Tokyo tries to demonstrate its resolve despite the murder of two citizens by Islamist extremists.
The amount doubles the $7.5 million in assistance that Foreign Minister Fumio Kishida pledged during a visit to Brussels in January.
The euro weakened Tuesday after the showdown debt talks between Greece and its creditors collapsed, raising the prospect the country will be dumped out of the eurozone.
However, many equity markets were unfazed by the trouble in Europe as trade begins to wind down in several Asian bourses before the Lunar New Year holiday at the end of the week.
A strong undersea earthquake unleashed a small tsunami Feb. 17 off the same coastline of northern Japan devastated by a tsunami in 2011 that left more than 18,000 people dead.
The quake was followed by a series of tremors, the largest of which was magnitude 5.8, but there were no immediate reports of damage or casualties.