Dead or Alive 5 Ultimate: Ayane's "Dengeki PlayStation" costume DLC
Team Ninja announced a new costume for Ayane as DLC. The product code for this costume can be found inside volume 550 of the "Dengeki PlayStation" magazine, which will be released on September 12th.
What's special about this costume is that it's a classic costume, well remade, originally from Dead or Alive 1 Plus for the PlayStation 1 console! This costume is exclusive to the PlayStation 3 console so get yours fast!
Source: http://dengekionline.com/elem/000/000/706/706447/index-4.html#eid706645