Wow, Wow, Wow - sometimes you are pointed in the direction of a blog that you simply have to look at EVERY post from and this amazing Japanese Graphic design collection called
Gurafiku is one of those sites >
http://gurafiku.tumblr.com/ is a brill Japanese resource by Ryan Hageman (@ryanhageman) and there's tonnes more pics on the blog to thumb through - also thanks to @Gilliom for posting his blog article about the Gurafiku blog bringing it to my attention, Gilliom's blog
Monsieurbandit is another excellent design blog, go have a look
http://monsieurbandit.blogspot.com/2010/04/n-lt-2-gurafiku.html
UPDATE: Thanks for the post! http://someotherpeople.tumblr.com/post/533050883/japanese-design-gurafiku-on-...