Tomin First no Kai

is a regional political party in Tokyo, Japan. The party was founded by Tokyo Governor Yuriko Koike in 2017. Koike later stepped down as the party's leader and is no longer officially affiliated with the party, however her policies and image continue to form the backbone of the party's platform and she continues to endorse and campaign for its candidates. The party won the most seats in the Tokyo Metropolitan Assembly in 2017 in what was widely described as a wave election, the party later lost control of the Assembly in the 2021 election, becoming the second-largest party in the chamber. History