It becomes apparent that the one who sent Memento Mori was none other than K, who reveals himself to be Genma, Haruma's father. 
Why did the Warrior Gods appear? What is their connection to the happenings in Kaminohara? Genma reveals his ambitions...
We were friends long before
Wir waren schon Freunde, bevor ich
Fuimos amigos desde antes
Éramos amigos mucho antes.
Nous étions amis bien avant
Éramos amigos muito antes