We’ve learned (via Games Talk) that Koei Tecmo and Gust have delayed both Yoru no Nai Kuni and Atelier Sophie: The Alchemist of the Mysterious Book in Japan.
While Yoru no Nai Kuni was originally set for a September 17th release, it will now launch on October 1st. The reasoning behind this delay was to make some last minute fine-tuning to the game.
Atelier Sophie was originally going to launch on September 25th, and it will now launch on November 19th. The reasoning behind its delay was to polish up the game.