Let's Betcha!

The Becher Festival is a festival where parishioners dressed as demons chase children. One day, as the festival, which represents Onomichi City, draws near, Nashiko and Riche suggest that everyone go around the festival together. However, when Izumi hears this, she collapses. Worried by Nashiko and her friends, Izumi reveals that she was chased by a parishioner as a child and has been traumatized by demons ever since. So, Nashiko and her friends impose a certain training on Izumi in order to help her overcome her demon fears...