The incoming enforcement framework stems from the Pro-Japanese Property Confiscation Act passed by the National Assembly in May 2026.
Legislative Momentum and the Upcoming December Enforcement
The legislative foundation for the current administration’s recovery efforts materialized in May 2026, when the National Assembly successfully passed the Pro-Japanese Property Confiscation Act. According to updates shared by Justice Minister Jung Sung-ho on his social media channel, the Lee Jae-myung administration prioritized the retrieval of collaborationist assets immediately upon taking office.
The legislation was formally promulgated on June 2, 2026. Following a six-month statutory grace period, the act is scheduled to take full legal effect on December 2, 2026. Once operational, the statute triggers the reconstitution of the Pro-Japanese Anti-National Property Investigation Committee—which was dissolved in 2010—giving the newly formed body up to five years to execute its mandate.
Crucially, the regulatory framework expands past traditional holdings. According to government details reported by outlets like Yonhap News Agency, the statute explicitly stipulates that even pro-Japanese assets already alienated through third-party sales or other transfers remain subject to having their equivalent monetary values clawed back. Every recovered asset is legally earmarked to directly fund the welfare of independence fighters and their surviving descendants.
Reviving Legal Battles Against Pro-Japanese Descendants
With the legal framework locked into place, the Ministry of Justice has actively unpaused litigation efforts that stalled under previous administrations. The state has renewed property-return lawsuits targeting the descendants of pro-Japanese collaborators, including figures such as Lee Hae-seung, Shin Woo-sun, Im Seon-jun, and Park Hee-yang, as corroborated by coverage from Biz.chosun.com.

Momentum in the courts has already yielded tangible judicial wins. In the state’s recovery suit directed against the descendants of Im Seon-jun, the court issued a first-instance ruling granting a complete victory to the national government.
Minister Jung emphasized the moral imperative driving the judicial push, stating, “We must build a righteous nation where those who sacrificed everything for their country are respected, and those who amassed wealth and honor by selling out the nation return their unjust gains to their rightful place.”
The 30-Second Verdict on State Asset Recovery
- Timeline: The Pro-Japanese Property Confiscation Act takes effect on December 2, 2026, following its June promulgation.
- Active Litigation: Post-hiatus lawsuits have resumed against descendants of historical figures like Lee Hae-seung and Im Seon-jun, with a recent complete first-instance victory secured in the Im Seon-jun case.
- Beneficiaries: All confiscated and recovered assets are statutorily designated for the welfare and support of independence activists and their families.
As the December implementation date approaches, the Ministry of Justice continues to position historical restitution as a core pillar of state identity. By combining statutory clawbacks on third-party sales with aggressive litigation against collaborationist lineages, the state aims to close a lingering chapter of modern Korean history ahead of the committee’s multi-year operational window.
