You can only read Japanese on WWW if you have a browser that can read Japanese. These pages are in English, but sooner or later you will come across Japanese text. If your browser does not support Japanese, you will know that you have hit Japanese when you see a screen full of funny characters.
Japan Edge (Japanese popular culture - in English)
NTT Home Page
Pictures by a Japanese computer artist
Hitoshi Doi's Anime Page
Jeffrey's Japanese/English Dictionary Gateway