Atsumi Harasawa holds the leading position in trader consensus for the October 18 Yokohama mayoral election, driven by endorsements from the Liberal Democratic Party municipal chapter, the Democratic Party for the People, Komeito city assembly members, and the Japan Innovation Party. The race features seven candidates following former Mayor Takeharu Yamanaka’s September resignation after a third-party probe confirmed multiple power harassment incidents against city officials. Harasawa’s platform emphasizes compliance, risk management, and infrastructure priorities, positioning her against Yamanaka’s comeback bid and other contenders including Kazuma Nakatani (backed by the Constitutional Democratic Party), Yuka Asaka of the Japanese Communist Party, and independents such as Atsushi Fukuyama. Recent campaign stops and policy debates in the final week have reinforced focus on municipal governance and ethical standards as key factors shaping implied probabilities ahead of voting.