Zetsubou Shoujotachi [絶望少女達] are the female seiyuu (voice actresses) from Sayonara Zetsubou Sensei [さよなら絶望先生] series. There are different groups of seiyuu for each music credited by Zetsubou Shoujotachi: 01) On "Hito Toshite Jiku ga Bureteiru" [人として軸がぶれている] and "Kuusou Runba" [空想ルンバ], along with Ootsuki Kenji [大槻ケンヂ], they are Nonaka Ai [野中藍] (as Fuura Kafuka), Inoue Marina [井上麻里奈] (as Kitsu Chiri) Read more on Last.fm