Okinawa Slave Island began its life in February 2010 as a Windows PC game utilizing the classic KiriKiri engine. Developed by , the project targeted the Bara subgenre—erotic media created primarily by and for gay men, characterized by hyper-masculine, rugged, and muscular character designs.

For those seeking an understanding of Okinawa through the medium of sequential art, far more meaningful and respectful works exist, such as . However, as a piece of internet folklore and a case study in the clash between extreme fantasy and brutal history, the Okinawa Slave Island manga remains a bizarre and troubling artifact of modern otaku subculture.

A remote, isolated mountain rather than an island, but it perfectly mirrors the claustrophobic survival mechanics.