Sayonara Zetsubou Sensei Anime Adaptation Rumors
According to a page from a Kodansha sales order, Koji Kumeta's Sayonara Zetsubou Sensei will be be adapted into an anime TV series. *Note that there has been no official announcement of an anime adaption from Kodansha as of now.
Sayonara Zetsubou Sensei, which began serialization in Weekly Shonen Magazine in 2005, is about a depressed teacher whose attempts to commit suicide are constantly foiled by his 32 equally troubled students.
Sayonara Zetsubou Sensei is known for its unique jokes, references and special guest appearances, which includes character from Koji Kumeta's previous work, Koji Kumeta himself, Kenjiro Hata (Koji Kumeta's student, creator of Hayate the Combat Butler), and even Japan's Minister for Foreign Affairs Taro Aso.
Source: Ultimatum Chat