(As of March 2022)
OSHIMA Atsushi
- In-House Group: The Constitutional Democratic Party of Japan and the Independent
- Elected: Saitama 6th District (single-seat constituency), eight times
- Born: December 1956, Kitamoto, Saitama
- Education:
- School of Law, Waseda University
- Career:
- Nippon Kokan K.K.
- Sony Life Insurance Co., Ltd.
- State Minister of Cabinet Office
- State Minister for Internal Affairs and Communications
- Secretary-General, Democratic Party
- Chair, Standing Committee on Discipline, House of Representatives
- Secretary-General;
- Chairperson of the Policy Research Committee, The Party of Hope
- Vice President, Democratic Party For the People (DPFP)
- Chair, DPFP Enterprise and Organizations Department
- Chairperson, Party Management Committee, Constitutional Democratic Party of Japan