Judul Zan Sayonara Zetsubou Sensei OVA, Zan Sayonara Zetsubou Sensei No Man's Land, ZSZSB, 懺さよなら絶望先生 番外地 Type OVA Status completed Episode 2 Season Durasi 26 min. per ep. Rilis Nov 17, 2009 to Feb 17, 2010 Update September 27, 2025 Genre comedy, gag-humor, parody, school, shounen,