Ryza and her friends are living their lives on Kurken Island when news of a sudden appearance of a mysterious group of islands in nearby waters arrives.

To find a way to save her island, Ryza and her friends will set off on final adventure surrounding the "roots of alchemy."

• The stage for this adventure is a vast open field! - The field is made up of multiple maps that are connected seamlessly. Enjoy this adventure in a vast and ‘living’ field that is one of the largest in the Atelier series
• You can do many things with the key! - Obtain various types of keys which can be used in different instances of exploration, synthesis, and battle. Each key has a different effect, so use it to enjoy the adventure conveniently!
• A total of 11 party members! - Reunite with characters from previous games, and meet new characters who will be key to the story. Mix and match your favorite members and enjoy the adventure!