Please see detail profile in Japanese Wikipedia (JAWP)(Japanese language, 日本語). Sysop since from February 9, 2008 13:27(UTC) on JAWP. Bureaucrat since from October 5, 2008 10:02(UTC) on JAWP. CheckUser since from October 7, 2008 17:33(UTC) on JAWP.(Resignation already) CheckUser suspended while arriving at Ombudsman (Feb 2010 - Feb 2011).
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