Where do people in Japan speak most English?

The area in Japan where people speak the most English is Roppongi in Tokyo. Roppongi is a cosmopolitan district known for its nightlife, international businesses, and diverse population. It attracts both locals and foreigners and has a significant number of foreign residents and visitors. As a result, many people in Roppongi speak English fluently or at least have some proficiency in the language. Furthermore, there are numerous international companies and embassies located in the area, further contributing to the widespread use of English.