> I've already read through that site
NO, you obviously have NOT.
> He doesn't really mention anything positive, or bother to explain why he stays in the country, because he's sardonic and cynical that way.
Front and center, top of the page:
> Important: Japan has a lot of positive traits, and a lot of negative ones also ... the contents of this site center more on the negative aspects than the positive ones since these are what make life for westerners more difficult here. They are meant to show more of what culture shock is experienced and are NOT to be taken as an accounting of the number of good traits vs. the bad.