After finally defeating Dr. Hell, Kabuto Kouji has to battle the forces of the Micenae Empire. Against an enemy unknown even to Minerva X, who has seen countless alternate timelines, Mazinger Z faces his most...

Valhalla, the tower that lies at the center of humanity's defences from the Oculus, a race of enigmatic and feral creatures that slaughter humans. Descending from Valhalla, the warriors known as Valkyries are...