Is This a Zombie?

S02E0525 min· aired 5/3/2012
Yes, It Goes Around Every Year
TMDb5.8
Overview
Sera and the other vampire ninjas are called back to their village, leaving Haruna in charge of the house. Eucliwood comes down with a fever, and Ayumu goes to great lengths to look after her, but ends up having to call in outside, underworlder help.