- Ascended Fanon: The author has gone on record amidst requests of "Is UTAU X going to be in it?" saying that any UTAU character who doesn't show up in the story proper is likely to be a student or minor character.
- Throw It In!: Kaen x Lucy as a ship was a semi-crack pairing before this series was conceived. Kaen and Lucy's close relationship now makes up a large part of the story.
Trivia / Rise and Fall