If you aren't familiar with Todd Selby's work I would check it out. Todd visits fascinating folks in their homes where they let him photograph the places. It's kind of like mtv cribs but...better. Here are his photos from his visit to Katsuya Kamo at his home in Tokyo. August 22, 2011
Details of Katsuya's Wall Collection:
I was tempted to buy a book of his photography but declined because of the price. But the plus is that he most of his work is featured on his blog: The Selby. Check it out.