- Anime First: This is an anime original production.
- Author Existence Failure: Cole Brown the English voice actor for Lord Redford died on November 18th, 2016 partway through the airing of the anime. His role was recast to another actor.
- Banned in China: The production team appears to be trying to prevent this from being the case in Germany by not only having No Swastikas on the Germanian soldiers, but the story takes place in an alternate reality where Germany is still a Monarchy under a Kaiser, and the Nazis do not exist at all.
- The Other Darrin: Due to Cole Brown dying partway through the series' run, David Wald would be filling in for the remainder of the series.
- Playing Against Type: One should be surprised by Kana Hanazawa cast as Sexy Mentor Elvira.
- The said same could be said with Elvira's English dub voice actress, Tia Ballard.
- Wiki Rule: Not surprising, it does have one.
- Word of Saint Paul: Fine's VA Saori Hayami claimed at some events that a number of scenes in the show did indeed have a deliberate homoerotic subtext. The other cast members seem to agree with this, supporting the view of Finé and Izetta as a couple.
Trivia / Izetta: The Last Witch