ICE 2007    star_border 5
Set in the ruins of Tokyo in the near future, a small group of female survivors face the impending extinction of humanity. They are forced to use violence in the face of bioterrorism and other threats. While some women accept their fate as the last generation of humans, others see biological engineering as a final hope for the survival of the species.

Prayers 2005
Prayers is an anime set in the year 2014 where the young of Japan have rebelled against the government for segregating Shibuya and declared themselves to be independent of Japan. In the city, there are special people called "prayers" who fight in literal band battles in which the power of their songs can incapacitate or even kill rival contestants.