Portrait of a Woman Suffering from Obsessive Envy; ThÃ©odore GÃ©ricault. Envy (from Latin invidia) is an emotion which occurs when a person lacks another's superior quality, achievement, or possession and either desires it or wishes that the other lacked it. Bertrand Russell said that envy was one of the most potent causes of unhappiness.
The latitude and longitude of Tokyo are 35.6895 degrees N, 139.6917  degrees E. Tokyo is the capital of Japan and has an estimated  population of 13.35 million.
With a population of over 12 million, or about 10 percent of Japan's population, Tokyo is by far the country's most populous and most densely populated prefecture. The centre of Tokyo is located at 35 41' North, 139 46' East (35.68333, 139.7667).