CGM

Consumer Generated Media

twitter

http://twitter.com/tetsujazz

facebook

http://www.facebook.com/tetsujazz

myspace

http://www.myspace.com/tetsujazz

youtube

http://www.youtube.com/tetsujazz

http://www.youtube.com/tetsuyatatsumijazz

Linkedin

http://jp.linkedin.com/in/tetsuyatatsumi

mixi (japanese SNS)

http://mixi.jp/show_profile.pl?id=143764

ameblo (blog in Japanese)

http://ameblo.jp/discreet/