The main difference, between Western and Japanese animation, some fans believe, is that the Japanese are willing to use even the most dangerous or complicated concepts as central themes. Welcome to the NHK! dealt with the social problem the Japanese call hikikomori. Gunslinger Girl touched upon the subject of government-sponsored assassination squads, as well as the psychological trauma of such operations might cause to the psyche of an orphaned girl of 14. So it is no surprise that a fairly recent show, Sayonara Zetsubou Sensei, revolves around a high school teacher and his students, all of whom are in serious need of counseling, antidepressants, and therapy.
The show revolves around Nozomu Itoshiki, a high school teacher and member of a rather sizable family. The Japanese characters of his name, when written horizontally (as opposed to the normal Japanese way of writing vertically) can be translated as despair. The term is a rather fitting description, because Nozomu displays a number of problems that are related to the word. The first time we actually see him on the screen is on a tree, attempting to commit suicide by hanging. We later on learn that he tends to have...