I'm not sure if this is new or old, But it is an interview with sato. From what i can tell, it's just the same information as before, but i only translated a small portion. Also, google translate isn't very accurate in most cases. Here is the first Q and A via google translate:
"- This time in the prologue that the story was published, I talked to Mr. Sato 伺Ou scenario was worked. First, please tell us the part that is in charge.
Wataru Eiko Sato (below, Sato) First, it is the main story. A landing stage by the adventure, a story first encounter. As a whole organiza"
The date on the article says 1/4/10, so there may be more info in there. Just need someone reliable to translate it.