"Some (Japanese Customers)complain about the fact that you have to use your real name when creating an account, which apparently doesn’t go over well with some Japanese users who prefer to post anonymously or under pseudonyms. Others say that they see Facebook is just a place where people boast about their real lives, which also goes against Japanese character."
Source:
Japanese netizens seen moving away from Facebook
posted on JUNE 6, 2013
by IDA TORRES
Japan Daily Press