The crabs also played a prominent role. Though when crabs and Rider belts are together, it often results in a quick and violent death. Scissors, you really need to learn to quit one of these days.
But the main highlight of the episode was Noa kidnapping Arashiko and Taro and bringing them to the most expensive playhouse she can build on an uninhabited island. Every actor, in their life, gets a chance to strut upon a stage, colored black, with only spotlights and the audience's imagination creating the props and scenery. It is on this stage that the duel was performed.