The Japanese stock market is the land of the rising sun. But in my eyes, it is the land of investment gems, especially for a Grahamite such as myself. The only thing that I have to contend with is the language of course. The sources here point to some of my favourite tools that can be found over the internet to research deep value stocks in Japan. Do remember that it is by no means exhaustive.
Edinet – http://disclosure.edinet-fsa.go.jp/EKW0EZ1001.html?lgKbn=1&dflg=0&iflg=0