Youkai Gakkou no Sensei Hajimemashita!: Season 1, Episode 5

1 - 5: I Know. Let's Go to Sensei's Family Home.

Haruaki goes back to his family home, but then a few of the students decide to visit him there. While they're there, the students meet Haruaki's older brother, Amaaki, who seems to dislike youkai.