This website started as a hobby to explain photography (posts listed here), but over time expanded to provide (hopefully) useful information about Japan and the Japanese language. I also run edonoyu.com with a friend—a site that covers onsen in the Tokyo region.
Chiba International Academy
Meiyu Japanese Language School
Narashino Institute of Foreign Languages
Matsudo International School
Ken School of Japanese Language
Meisei Institute of Cybernetics Japanese Language Department