Episode Title:
December 22: It's Cause I'm Your Big Sister / December 21–24: Faint Memory of a Song.
Episode Description:
Yuno, Miyako and their classmates come over to Yoshinoya's house to help clear out some books from her room, where they meet Yoshinoya's brother and his child. Later, Sae invites Natsume to join the others for a christmas party at the Hidamari Apartments, where they eat food and have a present exchange. Despite her initial reservations, Natsume ends up having fun with everyone. As Sae walks Natsume back to the station, she learns Natsume is a fan of her books.
