Roopongi / Akasaka /Azabu

Hosts a large number of embassies such as The Embassy of the Russian Federation to Japan, The Embassy of the Republic of Philippines, The Embassy of the Republic Kazakhstan in Japan etc.
Japanese headquarters of a number of multinational firms, including Google, Apple and Goldman Sachs
Various domestic companies locate in Minato-ku. Including Honda, Mitsubishi Heavy Industries, Mitsubishi Motors Corporation, NEC, Sony, Fujitsu and Toshiba
Also hosts a lot of Universities and colleges here. For example, Keio University, Meiji Gakuin University etc.
International schools, English speaking hospitals, and international supermarkets are everywhere.
The Roppongi Hills, Tokyo Midtown, Toranomon Hills, ARK HILLS, the Tokyo Tower
Foreigner-Friendly residential zone in Tokyo