Episode 4

You Can`t Play Tag by Yourself, and It`s Fun to Play with Others (おにごっこはひとりではできないしいっしょは楽しい, Onigokko wa Hitori de wa Dekinaishi Issho wa Tanoshii) is the 4th episode in the How to Keep a Mummy anime series.

Synopsis
Tazuki encounters a child oni on his way home from work. Though the oni appears to be beat up pretty badly, Tazuki refuses to take him in.