Other name: 五日性滅亡シンドローム, Five Days Ruin Syndrome, Itsuka Seimetsubou Syndrome
Summary: From Evil Flowers: They say the world is going to end in five days. Now what to do until then? Follow Fuji, Touko and Nitaka on their last school days preparing for the end of the world. Meanwhile, Niino, a clumsy devil, announces that she’s going to destroy the world in five days from now. The hilarious chaos is complete now.