Similar to 日朝攻守同盟

Beiyang Fleet

Port Arthur massacre (China)

Japan–Korea Treaty of 1910

Japan–Korea Treaty of 1885

Japan–Korea Treaty of 1882

Japan–Korea Treaty of 1904

Japan–Korea Agreement of August 1904

Japan–Korea Treaty of 1905

Japan–Korea Treaty of 1907

GSOMIA

Japan–Korea Treaty of 1876

Japan–North Korea Pyongyang Declaration