Now knowing where Pallas is located, Seiya decides to lead an attack on her stronghold with the intention to kill her. On the way to meet him there, Köga and his friends are ambushed by the Class-3 Pallasite Cyllene and Haruto stays behind to confront him. Subaru decides to assist him ignoring his friends' warning and the two are confronted by Cyllene's twin brother Greip. Retreating, Haruto and Subaru escape to a forest where Haruto heals Subaru's wound before they are confronted by the Pallasites again. Working together, Subaru and Haruto defeat Cyllene and Greip who flees shortly afterwards.