Gree Inc. Japanese Social Network Service (SNS) company which has been chasing Mixi in PC web, and Mobage-Town/DeNA in mobile web, seems to be listed on the Tokyo Stock Exchange Mothers (Tosho Mothers) around December 17th. No mentioned on Gree’s company site yet. Both Gree and Mixi launched in February 2004, seeing orkut’s success which just began the month before, January 2004. At the early stag