noun
Tokyo area; Tokyo region
Refers to the greater Tokyo metropolitan area, typically including Tokyo, Kanagawa, Saitama, and Chiba prefectures. Used in contexts like urban planning, commuting, and regional statistics.
東京圏の人口は増え続けている。
The population of the Tokyo area continues to grow.
東京圏への通勤には時間
Commuting to the Tokyo region takes a long time.