I just saw this on CDJapan yesterday and thought some people may be interested, they have two of the ayu-mi-x 7 versions at 50% off and the Party Queen Bluray boxset at 20% off! Some DVDs and Blurays are on sale too. I grabbed ayu-mi-x 7 Acoustic the moment I saw it
The sale goes til mid-July, but most of these only have a few copies left.
Here's the complete list:
Power of Music DVD (20% off)
Party Queen Boxset DVD-Version (20% off)
a-nation 2011 Limited Edition (30% off)
AT06 Bluray (30% off)
CDL0708 Bluray (30% off)
ayu-mi-x 7 House (50% off)
ayu-mi-x 7 Acoustic (50% off)