Former Sanadayama Army Cemetery

The Former Sanadayama Army Cemetery (旧真田山陸軍墓地) is located at Tamatsukuri Honmachi, Tennoji Ward, Osaka City, within an approximately 15,000-square-meter site adjacent to Sanada Park. Established in 1871 (Meiji 4), it holds the distinction of being the first military cemetery built in modern Japan, predating even the 1873 conscription law.

The cemetery contains over 5,100 individual gravestones spanning nearly every major conflict of Japan's modern era. The earliest graves date from before the 1873 conscription system, followed by 923 graves from the Satsuma Rebellion (1877), approximately 1,400 from the First Sino-Japanese War (1894-1895), and substantial numbers from the Russo-Japanese War (1904-1905), World War I, the Second Sino-Japanese War, and the Pacific War. Notably, the cemetery also contains graves of foreign soldiers — Qing Chinese and German prisoners of war who died of illness in captivity. A memorial ossuary (納骨堂) on the grounds houses more than 8,200 cremated remains, with some estimates suggesting the total number of interred remains across all facilities may reach approximately 43,000.

During the war years, the cemetery was administered directly by the War Ministry and placed under strict military guard. Access was limited to bereaved family members and specially authorized individuals, with sentries posted at the gates. Following Japan's defeat in 1945, jurisdiction transferred to the Ministry of Finance as national property.

Today the cemetery is jointly managed by the Sanadayama Army Cemetery Maintenance Association (公益財団法人真田山陸軍墓地維持会) in cooperation with Osaka City. The association conducts an annual memorial ceremony each October. However, the site faces serious preservation challenges — approximately 70% of the gravestones are damaged, and over 1,000 graves are at risk of imminent collapse. Restoration of each stone requires approximately ¥50,000 using specialized coating treatments.

The cemetery serves as a powerful reminder of the human cost of Japan's wars from the Meiji era through 1945. Unlike many war memorials that were rebuilt or reconstructed in the postwar period, Sanadayama preserves its wartime-era scale and layout largely intact, offering visitors an unmediated encounter with the material legacy of Japan's military dead. The site is accessible from Tamatsukuri Station on the JR Osaka Loop Line and Osaka Metro Nagahori Tsurumi-ryokuchi Line.