Eh, Is This the Final Episode?

Haruna is given the task to hold a Spring Festival at the local shrine, in her own magical-warrior-girl way, of course... Seraphim does not want to be a freeloader at Haruna's and Ayumu's place, so she starts cooking... And a concentration-game contest in the school's main assembly hall challenges Ayumu and Orito to their limits...Note: Unaired 13th episode of Kore wa Zombie Desuka?, bundled with the limited edition of volume 8 of the original novel.