2025 (Ne) 88 Damages and Compensation Appeal Case

This appeal challenges a 2024 Tokyo District Court ruling that dismissed a damages suit filed by four Korean plaintiffs who were subjected to forced labor at Nippon Steel during World War II. The plaintiffs argued that Japan’s wartime conduct constituted crimes against humanity, rendering their claims outside the scope of the 1965 Agreement, and that they retain individual rights to compensation. The Tokyo High Court heard the appeal in 2025, examining whether the bilateral treaty extinguished private claims and whether international human rights norms could override inter-state settlements. The case reflects the recurring legal battles over historical injustices between Japan and South Korea.

The Tokyo High Court dismissed the appeal, affirming the lower court’s decision. It held that the 1965 Agreement comprehensively settled all property and claim rights, including those of individual victims, thereby barring the plaintiffs’ lawsuit under the principle of res judicata between states.

Whether the 1965 Japan-Korea Claims Settlement Agreement definitively extinguished individual victims' rights to seek compensation for forced labor, and whether crimes against humanity can be excluded from the scope of such state-to-state economic pacts under contemporary international law.

The ruling drew immediate condemnation from the South Korean government and civil organizations, exacerbating diplomatic tensions. It reinforced the view that Japan’s judiciary consistently rejects extraterritorial application of Korean court decisions, further polarizing public opinion in both nations and spurring renewed activism for a supra-national reparations mechanism.