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...
I still can't remember anything.
But I know that we were friends.
Ich kann mich immer noch nicht erinnern.
Aber ich weiß, dass wir Freunde waren.
Aún no puedo recordar nada.
Pero sé que éramos amigos.
Aún no recuerdo nada.
Pero sé que éramos amigos.
Je n’ai toujours aucun souvenir.
Mais je sais qu’on était amis.
Ainda não consigo me lembrar de nada.
Mas sei que éramos amigos.