There's a couple of decent ones oh Yahoo 
Japan now...

http://page2.auctions.yahoo.co.jp/jp/auction/b8
164262

http://page2.auctions.yahoo.co.jp/jp/auction/b8
398053

... and there's some nice ones on Taro's site 
as well. Just keep your eyes open, they'll turn 
up on a fairly regular basis.