Iona

After a nuclear attack, a strange virus has turned 90% of the male population of the world into lust-filled zombies. However, in Akihabara, Japan, some males have been found who are uninfected.

Japan's war against the zombie hordes continues, and the army of Ghoul-fighting girls struggles to survive when their leader is lost to insanity.

As the undead and Otaku near their goal the remaining survivors mount one last offense.

Their camp has fallen, the chosen child is in the hands of the Otaku and the undead are rampaging across the city. Is there any hope for the remaining survivors?