Zan Sayonara Zetsubou Sensei Bangaichi is a oVA anime that premiered in fall 2009, produced by Shaft.

About the production: the story comes from a manga, there are 2 episodes of about 27 minutes and its current status is "finished".

Its main genres are comedy, with themes such as Parody, School, Satire and Surreal Comedy.

On AniList, Zan Sayonara Zetsubou Sensei Bangaichi has an average score of 76%, a very good score, and appears on 11,545 users' lists.

The franchise continues in or follows from: Zan Sayonara Zetsubou Sensei and Sayonara Zetsubou Sensei: Nyankin no Kirisuto.

Despair follows Nozomu through a zombie invasion of bad ideas, the way people laugh at things they don't understand, going with the flow, and more in this sequel to Zan Sayonara Zetsubou-sensei. Also continues the use of numerous puns, inside jokes, and discussions through background text and signs. (Source: Anime News Network)

Official synopsis from AniList.