Education: School of Law, Waseda UniversityCareer:
- 1985/04 entered Secretariat of the House of Councillors
- 2009/01 Director, Proceedings Division, Proceedings Department
- 2012/01 Director, Rules and Administration Division, Committees Department
- 2013/04 Deputy Director General, Committees Department and Director, Rules and Administration Division (concurrent assignment)
- 2014/01 Director General, Proceedings Department
- 2016/12 Deputy Secretary General
- 2019/12 Secretary General