In preparation for the Saint Fight, Geki takes the students to a mountain named Cosmo Delta, which the Saints must scale before sunrise. Around the camp, there are plenty of traps that will decrease their Cosmos. It also serves as an elimination round for the tournament. Yuna teams up with Ryühö to get through the mountain, while Köga teams up with Söma. A Saint known as Volans Argo starts mocking Söma about his father, a Silver Saint who was killed in battle...