DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/v37xnm/ultra_hnwis_in) has announced the addition of the "Ultra HNWIs in Japan 2015" report to their offering. This report reviews the performance and asset allocations of Ultra HNWIs in Japan, and highlights top-performing cities. It also includes an evaluation of the local wealth management industry. Summary - This report is the result of WealthInsight's extensive research covering the high net worth ind