Reika and his friends discover that there is a Nergal colony in the space of Jupiter. The identification signal of Asena was emitted from it. I don't know if my sister, Rei Ame, is alive or dead, but I want to rescue her if there is a possibility, and I definitely don't want to give up. Reika and his friends sortie out of Atlahasis with all their strength. At that time, it catches Asena's communication from the Nergal colony. The appearance of Rei Ame is there-