Youkai Gakkou no Sensei Hajimemashita! - Full Series Information, Trailer & IMDb Reviews
Watch Youkai Gakkou no Sensei Hajimemashita! Season 1 Episode 15 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
Summer vacation still continues! Haruaki is invited to Miki's family home in Mount Ooe. There, he finds out Rintarou's dark past and ends up having to fight a great enemy.