Is it Really the Last Episode?.
When Ayumi was a little girl, she saw Haruo in the mirror for the first time. The group go after Michiru and battle with her. Michiru extracts power from Haruo so that no one is able to defeat her. Then Haruo awakens his demon lord power and takes over everything. Hango reveals that Haruo is the avatar of the demon lord. She also reveals that to contain the demon lord they must reverse time. However, she can't do it since Haruo's emotions have changed so she asks everyone to help her. They are able to revert time back due to their love toward him. The episode ends with everything starting all over again.