Sayonara Zetsubou Sensei
Members score: 7.86
TV (12 eps)
Aired: Jan 08, 2007
Zoku Sayonara Zetsubou Sensei
Members score: 7.90
TV (13 eps)
Aired: Jan 06, 2008
Goku Sayonara Zetsubou Sensei
Members score: 7.82
OVA (3 eps)
Aired: Jan 17, 2008
Zan Sayonara Zetsubou Sensei
Members score: 7.87
TV (13 eps)
Aired: Jan 05, 2009
Zan Sayonara Zetsubou Sensei Bangaichi
Members score: 7.77
OVA (2 eps)
Aired: Jan 17, 2009