On the official site for the anime adaptation of the manga written and illustrated by Kouji Kumeta, Sayonara, Zetsubou-Sensei It was announced that the soundtrack of the series, including musical themes, has been released through different distribution platforms, including Spotify.
On the other hand, Sayonara, Zetsubou-Sensei, is a manga written and illustrated by Kouji Kumeta, who published it in the magazine Weekly Shonen Magazine from the publisher Kodansha between April 2005 and June 2012, with a total of 30 compilation volumes published in Japan.
The play a twelve episode anime adaptation produced by the studios Shaft, under the direction of Akiyuki Shinbo and scripts written by Kenichi Kanemaki, released in July 2007. This series was followed by two seasons of thirteen episodes, released in January 2008 and July 2009, respectively.
Source: Official site
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