Basic Resident Registry Network

The or is a national registry of Japanese citizens. It was ruled constitutional by the Supreme Court of Japan on March 6, 2008 amidst strong opposition.
The percentage of popularization of the smartcard (called "Juki-card") is so low ratio that there is a view that the system end in failure.
Registry content.
The registry contains the following information for each citizen:
Implementation.
The initial phase of the network started on August 5, 2002, which implemented, literally, "Three statutes for online government and local government executive procedure" on June 7, 2003, and full operation on August 25, 2003.
Among more than 1,700 local governments in Japan, only two (Kunitachi, Tokyo and Yamatsuri, Fukushima) have refused to join the network as of May 2009.
The registry is opposed by the Democratic Party of Japan, the Liberal Party, the Japanese Communist Party and the Social Democratic Party.