Zoku Sayonara Zetsubou Sensei
Members score: 7.89
TV (13 eps)
Aired: Jan 06, 2008
Goku Sayonara Zetsubou Sensei
Members score: 7.81
OVA (3 eps)
Aired: Jan 17, 2008
Zan Sayonara Zetsubou Sensei
Members score: 7.86
TV (13 eps)
Aired: Jan 05, 2009
Zan Sayonara Zetsubou Sensei Bangaichi
Members score: 7.76
OVA (2 eps)
Aired: Jan 17, 2009