- Author Existence Failure: The author, MythrilMoth, passed away around May 6, 2019.
- Schedule Slip:
- While the story has mostly kept to weekly updates, it's been delayed several times for various reasons.
- The story has been on hiatus since May 2015, stalling halfway through the Loyalty Arc. The author confirmed it will remain on hiatus until his other fic, Persona EG, is finished. With the author's passing, this hiatus may be permanent.
- What Could Have Been:
- "Golden Week" was originally going to be a single chapter, but due to length was cut in half.
- Sunset Shimmer was originally going to be Killed Off for Real.
Trivia / Friendship Is Magical Girls