An All-girls Competition in the Beehive! With Chapeau-jii?.Whilst trying to find the Yokai Patrol concerning a case of bees causing people to become brainless, Harumi spots Enpi talking with the beehive demon behind it. Although Enma manages to outdo the demon, he and Kappaeru get distracted keeping a bee out of Yukiko's yukata and get stung, reverting their brains to infant-like states...