Public opinion toward Japan in South Korea has reached its highest level in over a decade, driven by improved bilateral diplomacy and generational shifts in perception. According to the Genron NPO and the East Asia Institute, the percentage of South Koreans with a favorable view of Japan has climbed significantly, reversing years of historical friction. This warming trend reflects a strategic pivot in Seoul’s foreign policy under President Yoon Suk Yeol, prioritizing security cooperation over long-standing historical grievances.
Why Is South Korean Sentiment Toward Japan Shifting?

The primary driver behind this shift is the diplomatic reconciliation initiated by the Yoon administration in 2023. By pursuing a resolution to disputes regarding wartime forced labor, the South Korean government cleared a major hurdle that had long stalled bilateral relations.
Data from the Pew Research Center indicates that younger South Koreans, in particular, are less tethered to the anti-Japanese sentiment that defined previous generations. This demographic is more likely to prioritize cultural exchange, tourism, and shared regional security interests—such as countering North Korean missile threats—over historical disputes. While older generations remain more cautious, the overall trajectory shows a clear decline in the intensity of negative historical focus.
How Do Security Concerns Influence Bilateral Ties?
The intensifying geopolitical competition in East Asia has forced Japan and South Korea to view one another as essential partners rather than historical rivals. Both nations face shared security challenges, including the rise of China’s regional influence and the nuclear program of North Korea.
According to the Japanese Ministry of Foreign Affairs, trilateral cooperation with the United States has become the cornerstone of regional stability. This alignment was cemented during the 2023 Camp David summit, where the leaders of the three nations committed to enhanced information sharing and joint military exercises. By institutionalizing these ties, both Tokyo and Seoul have effectively insulated their strategic partnership from the volatile shifts of domestic politics.
What Are the Remaining Obstacles to Reconciliation?
Despite the positive polling data, significant challenges persist. Historical issues—specifically the legacy of Japan’s 1910–1945 colonial rule—remain sensitive topics in South Korean politics. The Asahi Shimbun reports that any perceived lack of sincerity from Tokyo regarding historical apologies can trigger immediate backlash in Seoul, potentially threatening the sustainability of current diplomatic gains.
Furthermore, domestic political opposition in South Korea frequently critiques the current administration’s “pro-Japan” stance. For the warming trend to become permanent, both governments must manage the expectations of their respective conservative and liberal constituencies.
Key Takeaways on Japan-South Korea Relations
* Public Favorability: Positive perceptions of Japan in South Korea have reached a post-2010 high, according to joint survey data.
* Generational Divide: Younger South Koreans show greater openness to Japan compared to older cohorts, who remain more influenced by historical memory.
* Strategic Alignment: Security threats from North Korea and regional power shifts have necessitated closer military and intelligence cooperation.
* Diplomatic Fragility: Historical disputes remain a “third rail” in politics, capable of reversing diplomatic progress if not handled with extreme sensitivity by both capitals.
Moving forward, the sustainability of this rapprochement depends on the ability of both nations to balance security imperatives with the public’s emotional connection to the past. While the current trend is upward, the relationship remains sensitive to any major diplomatic or historical controversy.