Three Parties Hit a Deal on Reduction of Diet Seats
The Liberal Democratic Party (LDP), Japan Innovation Party (JIP) and the Democratic Party for the People (DPP) agreed on October 28 th to reduce 31 seats in proportional district of the Lower House. While the LDP and JIP have been asserting that 45 seats, worth 10 percent of all the seats in the Lower House, the DPP opposed the idea. As the leading coalition made a compromise to accept DPP’s proposals, those three parties reached a deal. The leading coalition secured a simple majority in both chambers of the Diet. Upholding an agreement for coalition partnership in October 2025, the LDP and JIP sponsored a bill to reduce 45 seats of reduction. The bill faced protest from opposition parties, including the DPP, because reduction in proportional representatives had greater impact on small parties than major ones. As other opposition parties fundamentally doubted necessity of reducing Diet seats, the DPP proposed an alternative option that would reduce 19 se...