- Adaptation Displacement: Like many other anime adapted from Light Novels, most people outside of Japan have no idea the anime was based on a series of books.
- Big-Lipped Alligator Moment: Why was Hazuki dressed up in a mouse costume during her mic test in episode 5 of Purezza?
- Harsher in Hindsight: Suddenly, the original story's premise (cute otaku girl with lots of shout outs to other manga and anime) seems a lot less flattering now that the illustrator has been found to be plagiarizing other works. Link is NSFW by the way.
- Rainbow Lens: A small number of fans interpreted Haruka's behavior in hiding her secrets as a metaphor for closeted LGBTQ+ people.