Genta Koja, a candidate supported by Japanese Prime Minister Sanae Takaichi’s administration, won the Okinawa gubernatorial election held on Sunday, unseating the incumbent Denny Tamaki. The election results, announced early Monday, showed Koja secured approximately 59% of the vote, marking a significant shift in the island’s political leadership.

Koja’s victory ends a 12-year period during which Okinawa’s governors consistently campaigned against the extensive U.S. military presence on the prefecture. Tamaki, 66, had been a vocal opponent of Tokyo’s plans to expand and reinforce its military facilities across Okinawa, a strategically important region located near Taiwan and China.

The election outcome signals potential changes in Okinawa’s role within Japan’s broader security strategy, particularly amid rising regional tensions involving China. Koja, 42, is viewed as more aligned with the central government’s efforts to bolster military infrastructure on the island, which hosts a significant number of U.S. bases crucial to the defense posture in East Asia.

Okinawa has long been a focal point of controversy due to the heavy concentration of American military personnel stationed there, which has led to local protests and calls for reducing the U.S. footprint. The island’s strategic location has made it a key site for Japan and the United States amid concerns over security developments in the Indo-Pacific region.

With Koja’s administration likely to cooperate more closely with Tokyo, the future of U.S. base realignment and expansion in Okinawa could see new momentum. Observers note that this development may also influence Japan’s relations with neighboring countries, including China and Taiwan, as the prefecture plays a critical role in regional security dynamics.