Sankarea: Undying Love (2012)

Episode Overview

After the family's cat meets an untimely demise, Chihiro Furuya, a zombie enthusiast, attempts to resurrect it in secret. While dealing with his grief, he overhears Rea Sanka venting her frustrations into a well. Understanding each other's struggles, Rea decides to assist Chihiro, and they form a bond based on mutual secrecy.