Darkest Day & Conclusion Sealed

On the last day in Mitakihara and perhaps the entire world Tenshin Kaname & friends ( Kettei Akemi Otadora Miki Jou Tomoe & Ohta Sakura) have to face and defeat Walpurgisnacht to secure the future and security of their world, however defeating Walpurgisnacht is not easy and a sacrifice needs to be made.