I don´t know but i would like to know the most popular japanese websites. Anything from software, games and any stuff. From more popular to more "artistic" ones.
Maybe residents of the country would know more about it.
The original poster in this thread asked his question *5* years ago. Please pay attention to post dates and stop necroposting ancient threads. There is no chance that this person is going to subscribe to whatever you're selling, they are long gone.