Trivia / Ys IX: Monstrum Nox

• Acting for Two:
  • In the Japanese version:
    • Natsuko Hara voices Silhouette and Ingrid.
    • Ryo Sugisaki voices Roderio Rijndael and Gilbert.
  • In the English dub:
    • Brittany Lauda voices Iris and Xavier.
    • Bob Buchholz voices Riche Pendleton, Vallin and Gilbert.
  • Both Yūki Kaji and Bryce Papenbrook pull triple duty in Ys IX as not only series protagonist Adol Christin, but also the Crimson King and Atra Nox Philius.
• Limited Special Collector's Ultimate Edition:
  • The Japanese release of the game (named the collector's box) includes a mini soundtrack CD, printed wanted posters of the Monstrums and a prequel novel called "The Lost Sword".
  • The English collector's edition includes the prequel novel, a hardcover artbook (named "Nails In The Coffin") and a collection of art cards based on the Monstrum's wanted posters. The initial PlayStation 4 and Nintendo Switch release includes an Adol figurine and Monstrum keychains, while the PlayStation 5 release includes a 200 piece puzzle.
• Recast as a Regular: Erika Harlacher, who previously voiced supporting characters Alison and Miralda in Ys VIII: Lacrimosa of Dana, voices main character Raging Bull in this game.
• Uncredited Role: None of the English voice actors are credited in the game's end credits. The only conformation are via the actor's social media or via the Ys wiki.
• You Look Familiar:
  • In the Japanese version, Carla is voiced by Saori Onishi, who previously played Dana in Ys VIII: Lacrimosa of Dana.
  • In the English dub, Cristina Valenzuela voices White Cat. She previously voiced Karna and Bami in Ys: Memories of Celceta

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