Operation Bang Bang! Is it a media mix! Love Pheromone! That's Old!. Aimi is busy collecting goods when she screams with excitement at a commercial for a video game based on Soul-chan. Love Pheromone devise a strategy to make themselves famous through many different types of media. Aimi and Kaoruko's fantasies explode, but they're soon confronted with a harsh reality! Meanwhile, the Hokke house's bathtub is broken, so the five Hokke sisters go to a public bath. Yoku is reminded of her late mother. Despite their connections, though, Akumako orders the sisters to destroy every bath in the world. Yoku's heart is shaken.