The end of the plot in the vaccine research laboratory! Inflated to the block, Izuna poses as a leader of troops and leads a brave fight, but... who could have foreseen the arrival of a gigantic final boss, with regeneration capabilities?! Kencho decides to visit his family. So what became his childhood home after the arrival of zombies? Is his mother safe and sound? And who is this person Kencho absolutely wants to visit?!