Koei Tecmo announced free custom DLC for Atelier Ryza and Atelier Ryza 2 to celebrate the series shipping 1 million units.

Atelier Ryza: Ever Darkness & the Secret Hideout will receive the “White Lily of Summer” costume. Atelier Ryza 2: Lost Legends & the Secret Fairy the “High Summer Formal” costume.
When answering a fan question about a possible Atelier Ryza series character designer Toridamono responded with:
“I know a little bit… But you know, well, I can’t really say anything.”
Source: Gematsu