Just check out that screenshot of one Japanese blog. I'm really astonished with how the author placed AdSense ads!!! It is terrible, really, I think that this is not the way you should do this! Sorry for that, I've forgotten to post the link))) http://bp1.blogger.com/_z9w0ibGnCHs...Ao/bqsqAPiCgsY/s1600-h/google+adsense.GIF.png
If they make money who are we to say. Some countries read from right to left i do not think japan does but they might do something different than we do.