This document outlines a new HRM strategy for Dentsu, a large Japanese advertising company, to address issues with its global expansion. The strategy involves developing employees' abilities through overseas assignments, lectures, and case studies to improve diversity and cultural understanding. It also recommends implementing a cross-border mentoring system pairing local and foreign employees. The goal is to make Dentsu's workforce more localized, flexible with other cultures, and able to solve problems from a broad global perspective to strengthen the company's reputation and client base internationally.