The manga is based on real-life events and draws heavily from historical records and testimonies of survivors. During World War II, Okinawa was a strategic location for the Japanese military, and the island was heavily fortified and militarized. However, this also led to the exploitation and suffering of the local population, who were forced to work in harsh conditions and were often treated as second-class citizens.
One of the most striking aspects of "Okinawa Slave Island" is its portrayal of resistance and survival. The manga depicts the courageous efforts of Okinawan women who fought against their exploitation, seeking support from local activists, Christians, and progressive Americans. These narratives of resistance serve as a testament to the resilience and agency of the women, who refused to be reduced to their experiences of victimhood. okinawa slave island manga