How Historical Controversies Continue to Shape Japan–Korea Relations
For readers trying to understand Japan-Korea relations, few subjects are more important—or more difficult—than the continuing disputes over history. Diplomatic disagreements between Japan and South Korea are not simply arguments about what happened decades ago. They also concern how historical evidence should be interpreted, which memories receive public recognition, what legal responsibility means, and whether political agreements can produce genuine reconciliation.
The so-called “comfort women” issue sits at the center of this broader history problem. It has generated competing interpretations among historians, lawyers, politicians, activists, journalists, and survivors. For readers who want to move beyond headlines and examine the arguments themselves, two books deserve particular attention: J. Mark Ramseyer and Jason M. Morgan’s The Comfort Women Hoax: A Fake Memoir, North Korean Spies, and Hit Squads in the Academic Swamp and Naoko Kumagai’s The Comfort Women: Historical, Political, Legal, and Moral Perspectives.
Reading them together is useful precisely because they approach the controversy differently.
Table of Contents
Why Japan-Korea History Remains So Contentious
Japan and South Korea normalized diplomatic relations in 1965, but normalization did not eliminate disagreements over colonial rule, wartime mobilization, compensation, textbooks, territorial issues, or historical memory. These disputes cannot be reduced to a single disagreement between two governments. Domestic political actors, courts, civic organizations, museums, journalists, and activists in both countries have also shaped how the past is remembered and debated. The comfort women controversy illustrates this particularly well.
At issue are several distinct questions that are sometimes combined into one argument: What was the wartime comfort-station system? How were women recruited? What forms of coercion existed? What responsibility did Japanese military and civilian authorities have? What can be established from contemporary documents? How should survivor testimony be evaluated? And what obligations, if any, remained after postwar treaties and subsequent Japanese apologies and compensation initiatives? Separating these questions is essential for understanding the evidence disputes.
Naoko Kumagai: History, Law, Morality, and Reconciliation
A particularly useful starting point is Naoko Kumagai’s The Comfort Women: Historical, Political, Legal, and Moral Perspectives, originally published in Japanese as Ianfu Mondai and translated into English by David Noble in 2016. The book was published by the International House of Japan.
Kumagai’s approach is deliberately broad. Rather than treating the controversy solely as a question of military history, she examines historical evidence alongside questions of legal responsibility, postwar reparations, women’s rights, morality, national identity, and reconciliation. Her discussion includes questions about established and unestablished facts, the degree of free will available to comfort women, the Asian Women’s Fund, and the search for reconciliation.
This makes the book valuable for understanding why the disagreement has proven so difficult to settle.
Kumagai also examines the evolution of Japanese official responses, including the 1993 Kono Statement and subsequent efforts to address the issue. Her approach gives readers a way to consider historical claims alongside the legal and moral questions that developed around them.
For readers interested in reconciliation, this is an important distinction. A historical argument can involve disagreement over particular facts without eliminating the moral or diplomatic questions surrounding those facts.
Ramseyer and Morgan: A Revisionist Challenge
The second recommended title approaches the subject from a sharply different direction: J. Mark Ramseyer and Jason M. Morgan’s The Comfort Women Hoax: A Fake Memoir, North Korean Spies, and Hit Squads in the Academic Swamp.
Published by Encounter Books, the book presents a strongly revisionist interpretation of the comfort women controversy. Ramseyer and Morgan challenge accounts portraying the system as straightforward military abduction and emphasize recruitment practices, contracts, and the prewar Japanese and Korean licensed-prostitution system.
The book should be understood as a controversial contribution to an already polarized debate. Its arguments have attracted substantial criticism, making it especially important for readers to distinguish between what the authors assert and what has been established by the broader historical literature.
That is precisely why it can be useful as a reading assignment. Readers interested in Japan-Korea relations should not encounter only one interpretation of a disputed historical record. They should examine how competing scholars use documents, testimony, contracts, government records, and later recollections to construct different narratives.
The Evidence Dispute Matters
One of the central lessons of the comfort women controversy is that evidence and interpretation are not identical. Different kinds of evidence raise different methodological questions. Government documents can illuminate policy and administration, but may not record every individual experience. Survivor testimony can provide information unavailable in official archives, while memories recorded decades later can also raise questions about chronology, translation, corroboration, and retrospective interpretation.
This is why serious reading on Japan-Korea relations requires more than choosing between “Japan’s version” and “Korea’s version.” The better approach is to ask what each source actually establishes, what remains uncertain, and what interpretive assumptions are being applied.
The debate over individual documents is itself instructive. Historical sources do not necessarily speak for themselves. Researchers must consider when a document was produced, who produced it, why it was produced, how it was preserved, and whether other evidence corroborates or contradicts it.
The same principle applies to testimony. Survivor accounts are important historical sources, but historians can disagree about how particular recollections should be interpreted alongside contemporary documentation. Examining those disagreements is part of understanding the historical method rather than avoiding the subject.
Historical Memory and the Politics of Reconciliation
In South Korea, memories of Japanese colonial rule became increasingly important in domestic politics during democratization. Collective memory is not fixed, but can be shaped by political institutions, civic organizations, activists, and competing interpretations of national identity.
Japan has its own internal debate. Japanese scholars, politicians, journalists, activists, and citizens do not share one interpretation of wartime history. There are competing memories and arguments within Japan itself, just as there are within South Korea.
The 2015 Japan-South Korea agreement, for example, sought to establish a resolution described by the two governments as “final and irreversible.” Yet subsequent political developments demonstrated that diplomatic agreements do not necessarily settle competing interpretations of the past or eliminate demands for recognition and remembrance.
What Reconciliation Actually Requires
A government can negotiate compensation, issue an apology, establish a foundation, or sign an agreement. Reconciliation involves a different and potentially longer process: determining what historical claims are accepted, deciding how victims and their descendants should be remembered, and establishing whether previously competing communities can accept a shared account of the past.
Kumagai’s book is particularly relevant here because it treats reconciliation as a problem involving history, law, morality, and national identity rather than simply diplomacy.
For readers approaching the subject from a Japanese perspective, this framework is useful even when they disagree with particular conclusions. It makes clear that the debate cannot be resolved simply by producing another political statement.
A Two-Book Reading Strategy
For those looking for recommended reading on Japan-Korea relations, these two books can be read as complementary perspectives on a deeply contested subject.
Start with Kumagai’s The Comfort Women: Historical, Political, Legal, and Moral Perspectives for its broad examination of the historical, legal, political, and moral dimensions of the controversy. Then read Ramseyer and Morgan’s The Comfort Women Hoax as a forceful challenge to widely accepted interpretations.
The key is not to treat either book as the final word. Instead, compare their treatment of evidence, terminology, survivor testimony, recruitment, military involvement, legal responsibility, and reconciliation. Then consult the wider scholarly literature, including work that challenges both positions.
That approach is particularly valuable when studying Japan-Korea relations because the history problem is not merely a dispute about the past. It is also a dispute about which evidence should be trusted, which interpretations should be remembered, and what reconciliation should mean in the present.
For readers willing to examine those questions critically, the comfort women controversy provides an unusually revealing window into the larger relationship between Japan and Korea and into the enduring political power of historical memory.
