Sora's dad sends him a mummy from Egypt. It's tiny, shy, and adorable. Now Sora's got a palm-sized problem named Mii-kun. How to Keep a Mummy Season 1 aired on January 12th, 2018.

Mii-kun stops by to help tutor her senpai, and as she recites from "An Account of My Hut" Yuki exclaims that old books are like letters from the past.