A battle against a Spinger is already in motion. Now that the both of them can form Earth Granners, Raiga and Kuga easily take it down. After the twins return, victorious, everyone at Earth is impressed by their success, except for Rin, who is concerned seeing that a portion of the Spinger crashed down right next to Jono Museum. Raiga and Kuga are especially proud of their easy win, and begin to boast about how they're undefeatable...