Miyu and Kanata plan a birthday party for Wanya. They decide to invite only people who know their secret, which is only Momoka. Kanata and Miyu try to hide the party secret from Wanya. Wanya thinks it is because he is a nuisance so they do not want him to hear. A dimensional chasm had appeared in the temple and Wanya decides to analyze it. He jumps in the dimensional chasm. He goes through many chasms. Eventually, Wanya returns to Earth.