Etrian Odyssey Untold: The Millennium Girl - Nintendo 3DS High-Quality Animation: The animation studio, MADHOUSE, provide the opening animation and cut scenes, making Yuji Hinata's artwork look even more vibrant and attractive. New and Enhanced Features Added to the Original: A new Grimoire Stone system is added to the battle system which allow players to utilize not only their allies' skills, but their enemies' skills as well.