S1, E3: The mysterious emerging religious group, the Cosmo Ark, is expanding its power against the backdrop of its abundant financial resources. Pretending to be a guest, Collins accompanies Sylvie and Sakuya and go to the party hall hosted by the cult. Meanwhile, Melvina, who was looking for the truth of Melty Lancer's reunion, found that the cult was in contact with the Galactic Federation.