Kodansha Edition Release Date: February 18, 2014
Yarai's group is investigating what looks to be a lighthouse but it isn't a lighthouse. During there search Yarai finds out that Motoko is ill out of the blue, but doesn't know what is causing her symptoms. Also Yarai is able to find a map of the unknown island inside this mysterious tower. Meanwhile Sengokus's group encounters additional survivors who have left their group near some sort of pyramid. These strangers leader of the their group is a tyrant and have gain his position from killing the past leader and his child from some unknown poison. Sengoku realizes that he must examine this pyramid but at the same time get rid of the tyrant leader of the pyramid!