Public Prosecutor, Fukuoka, Oita, Tokyo, Chiba and Kofu District Public Prosecutors' Offices, 1995-2000. Researcher, Department of Justice, US (dispatched from National Personnel Authority of Japan), 2000-2001. Public Prosecutor: Civil Affairs Bureau, the Ministry of Justice, 2002-2005; Saitama District Public Prosecutors' Offices, 2005-2006.