Japan's Liberal Democratic Party (LDP) won a historic landslide in the February 8, 2026, lower house election, securing a two-thirds supermajority on its own. Prime Minister Sanae Takaichi's snap election gamble paid off, strengthening the ruling coalition's hold. This victory paves the way for bold policy implementation.
In Japan's lower house election on February 8, 2026, the Liberal Democratic Party (LDP) captured 316 seats out of 465, achieving a two-thirds supermajority on its own and marking the highest postwar proportion for any single party. This surpasses the party's previous record of 304 seats in 1986. Prior to the vote, the LDP held just 198 seats, but NHK projections confirmed the ruling coalition with the Japan Innovation Party (JIP) expanded to 352 seats from 233.
Prime Minister Sanae Takaichi's decision to call a snap election months into her tenure dramatically shifted parliament in the LDP's favor. The win grants the party an 'absolute majority,' allowing it to control all committee chair positions and maintain majorities in standing committees. Though the coalition lacks an upper house majority, this enables stable Diet operations, including repassage of bills rejected upstairs.
Traditional opposition parties suffered devastating losses, with Centrist Reform Alliance (CRA) co-leader Yoshihiko Noda stating at a Monday press conference, “It’s natural to take responsibility” as a politician for the crushing defeat. He indicated plans to resign before a special Diet session on February 18. Meanwhile, new opposition groups are emerging as voters seek alternatives to old-style politics.
Markets reacted positively, with Tokyo's Nikkei 225 surging 3.4% to a record 56,083.14 on Monday morning, surpassing 56,000 for the first time post-victory. The broader Topix rose 2.5% to 3,792.05, reflecting optimism for Takaichi's aggressive spending agenda. The index has climbed over 45% in the past year.
Takaichi's earlier comments on a potential Taiwan Strait crisis drew fierce Chinese backlash, including threats, highlighting opportunities for U.S.-Japan alliance strengthening amid regional tensions. The supermajority offers Takaichi a chance to advance her policies but requires careful coalition management and avoiding backlash from 'winning too big.'