Let The Shipping Wars Begin!.While obsessed with a new anime titled Kanchu Ranbu, Kae and Shima fall out with each other when they get into a heated argument over which of the two male leads should be the more dominant one. After the boys fail in an attempt to get them to make up with each other, Shima challenges Kae to a fanfiction writing competition. Recalling how she came to like Kae in the first place, Shima properly apologises to Kae and the two compromise by declaring their ship to have a reversible dynamic.