Sayonara Zetsubou Sensei Special
Sayonara Zetsubou Sensei BD Box OVA
SZS Blu-ray Box Special
さよなら絶望先生
A new special episode that was distributed to those who purchase all three Blu-ray box sets of Sayonara Zetsubou Sensei series on January 31, 2012.
A new special episode that was distributed to those who purchase all three Blu-ray box sets of Sayonara Zetsubou Sensei series on January 31, 2012.
