YAMAGUCHI Susumu

• Member of the House of Representatives (HR) for Saitama 10th District (single-seat constituency), elected twice


• In-House Group: Liberal Democratic Party
• Born: 28 July 1983, Kawajima, Hiki-gun, Saitama
• Education:
• 2006 Faculty of Economics, Seijo University, Japan
• 2008 Master's degree, School of International and Public Policy, Hitotsubashi University, Japan
• 2011 Master's degree, Lee Kuan Yew School of Public Policy, National University of Singapore, Singapore

• Career:
• 2011 Tokyo Gas Co., Ltd.
• 2018 Secretary to Yoshihide Suga, HR Member
• Secretary to Chief Cabinet Secretary
• 2021 First elected to the House of Representatives
• Member, HR Standing Committee on Agriculture, Forestry and Fisheries
• Member, HR Standing Committee on Education, Culture, Sports, Science and Technology
• Member, HR Special Committee on Disasters
• Deputy Director, Youth Division, Party Organization and Campaign Headquarters, Liberal Democratic Party (LDP)
• Member, LDP Diet Affairs Committee
• 2026 Reelected to the House of Representatives
• Member, HR Standing Committee on Land, Infrastructure, Transport and Tourism
• Director, HR Special Committee on Disasters
• Head, Interest Group Section, Youth Division, LDP Party Organization and Campaign Headquarters
• Member and Team Leader, LDP Diet Affairs Committee