To close the Keystone Gate and seal the portal to Nod, the Japanesegovernment calls
for the destruction of Itogami Island, dispatching Yukinaand Natsuki to the
bottommost layer of the structure. But when the time comesfor her to pull the trigger,
Yukina wavers between following her orders andsaving the island she loves. In the
midst of this predicamentKojou—having regained his vampiric powers—shows up to
oppose her.The story of the world’s mightiest vampire and his Watcher finally drawsto
a close!