(As of March 2022)
OHSAKA Seiji
- In-House Group: The Constitutional Democratic Party of Japan and the Independent
- Elected: Hokkaido 8th District (single-seat constituency), five times
- Born: April 1959, Niseko, Hokkaido
- Education:
- Faculty of Pharmaceutical Sciences, Hokkaido University
- Career:
- Niseko Town Government
- Mayor of Niseko Town (1994)
- Special Advisor to the Prime Minister
- Parliamentary Vice-Minister for Internal Affairs and Communications
- Visiting Professor, Ryukoku University
- Advisor, Federation of Japanese Pharmacists
- Advisor, Japanese Society of Hospital Pharmacists
- Pharmacist
- Certified Administrative Procedures Legal Specialist
- Senior Deputy Secretary-General, Democratic Party of Japan (DPJ)
- Vice Chair, Federation of Hokkaido DPJ General Branches
- Minister of Internal Affairs and Communications;
- Minister of State for Special Missions, DPJ Next Cabinet
- Chairperson, Policy Research Committee, Constitutional Democratic Party of Japan (CDP)
- Chairperson, CDP Research Committee on Energy
- Special Assistant to the CDP Leader
- Executive Director, CDP Office for Measures on COVID-19
- Senior Director (opposition parties), Standing Committee on Budget, House of Representatives (HR)
- Member, HR Standing Committee on Judicial Affairs
- Member, HR Special Committee for Investigation of Nuclear Power Issues