As the class arrives in Osaka for the second part of their trip, Miyuki, Yayoi, and Candy end up getting separated from Akane, Nao, and Reika while at Osaka Castle. As Miyuki and Yayoi decide to follow the itinerary they got and experience the delights of Osaka, encountering some polite locals (parent chaperones in the English version) along the way, the others end up missing most of the sights while searching for them. Majorina also arrived in Osaka to acquire some Nattö Gyoza(garlic mustard in English version)-flavored candies from a shop, furious that they ran out of stock as she extracts negative energy while creating a blue-nosed Akanbe from Osaka Tower with Miyuki and Yayoi trapped inside...