さよなら絶望先生 序〜俗・絶望少女撰集〜

A special summary episode of the second season of Sayonara Zetsubou Sensei, focusing on the girls that were not introduced in the first Zetsubou Shoujo Senshuu: Otonashi Meru, Fujiyoshi Harumi, Kaga Ai, and Mitama Mayo.