Koei Tecmo and Gust announced today on the Atelier Fall Festival livestream that Atelier Ryza and the upcoming Romance of the Three Kingdoms XIV strategy game will have some sort of collaboration.
While no details were revealed regarding as to the contents of the collaboration, more information will be released on the Romance of the Three Kingdoms end, meaning that the collaboration content will likely be for that game.
Additionally, they reiterated that content relating to Atelier Ryza and Gust titles will be released for Dead or Alive 6, which you can read more about here.
Atelier Ryza is available on Nintendo Switch, PlayStation 4, and PC. You can read more about the game in our first playtest here.