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.
Tokyo (æ±äº¬) - the Eastern Capital, formerly Edo (until 1868), the capital and largest city of Japan and in Asia. The Tokyo Major Metropolitan Area includes the cities of Chiba, Kawasaki, Sagamihara, Saitama, and Yokohama, making it the world's most populous metropolitan area.