Not many companies headquartered in Tokyo can boast about their diversity. Twenty years ago, when I founded Rakuten as an ambitious Internet and e-commerce startup, we were just like most Japanese firms – small, and dominated by mostly male Japanese talent. But today, with over 10,000 employees – 40% of whom are women – from 70 countries, we are among the largest online retailers in the world. It is our diversity that has made us so successful