* NamesTheSame: The Reapers are also the name of a street gang in ''VideoGame/{{inFamous}}'' and [[spoiler: an ancient alien race]] in ''Franchise/MassEffect'', both of which came after this game.
* NoExportForYou: You'd think that a game based on ''UsefulNotes/JoanOfArc'', of all people, would see the light of day in Europe? Think again. (In all fairness the PSP ''is'' Region-free)
* RelationshipVoiceActor:
** Creator/YuriLowenthal and Creator/KariWahlgren played close friends in this game, and in WesternAnimation/LegionOfSuperheroes, Lowenthal was Superman while Wahlgren played both Saturn Girl and Triplicate Girl.
** Both of Jeanne's actresses, Kari Wahlgren and Creator/MaayaSakamoto played Rip Van Winkle in Hellsing Ultimate!