The Monster Development Department brainstorms on a monster that could drag Blader underwater. Akashic overhears them and uses it as an excuse to head to the beach. The Department decides to use the occasion to test their monsters' abilities in water, while Camula drags a reluctant Arachne out for some fun in the sun. Wolf Bete and Cannon get into a heated battle while in the water, when Cannon's electronics suddenly short out. The rest of the group tries to carry him back to shore, when Akashic uses her immense strength to split the sea in two and give Cannon a dry path back...