Why is Japanese animation highly valued around the world?

Japanese animation has been having a good reputation and accepted by allover the world. There are two reasons here. First, Japanese animation profiles an actual content with reality. Japanese animationdepicts complicated conflict over real life. For example, "ManagerKousaku Shima" The manager handles touchy issues and conflicts on the job. This kind of reality catches the readers interest at world wide level. Especially, demands of readers in Japan is very high. To attract not only children but also adults, contents should be more sophisticated. Second, artistic taste is brilliant and sophisticated. Japanese animation skill is much higher than Foreign one. Let's take Hayao Miyazaki's work-- "Sen to Chihiro no Kamikakushi". This work vividly depicts just clothes with reality. There is no other foreign film than Japanese one.This kind of a way of depicting attracts a lot of foreigners. Besides, Osamu Tezuka is a pioneer of Japanese animation. A lot of young people followed him. Then competion is harsh. It ends up good quality.