Hiroji Yamashiro, 64, had been leading protests against the construction of a new US marine corps installation, before he was arrested on October 17 last year. The island already boasts 32 such facilities.
Yamashiro and his supporters have claimed he is being detained for politically-motivated reasons and that the Japanese government is trying to silence him.
READ MORE: US military preparing for biggest Okinawa land return in over 40 years
He is being held on suspicion of cutting a wire fence around a Marine Corps helipad construction site, interfering with a public officer’s duties, causing bodily harm, and of obstructing the construction of a Marine Corps air station.
US forces have been stationed on Okinawa since the end of WW2, and the base has long been a contentious issue in Japan. This latest series of protests are against the construction of new bases in Henoko and Takae, which locals say will damage the ecosystem.
Hiroji Yamashiro, 64, had been leading protests against the construction of a new US marine corps installation, before he was arrested on October 17 last year. The island already boasts 32 such facilities. 
