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Japan Times TechPublished: Oct 1, 2026, 19:01 JST

Japan GSDF chief Gen. Masayoshi Arai visits South Korea, first in 17 years

Japan GSDF chief Gen. Masayoshi Arai visits South Korea, first in 17 years

3 Key Points

  1. What happened

    Gen. Masayoshi Arai, Japan's GSDF chief of staff, visited South Korea from Tuesday to Wednesday at Seoul's invitation and met South Korean Army chief of staff Kim Gyu-ha, his office said.

  2. Why it matters

    The meeting signals a continued thaw in military-to-military contacts between the two neighbors, building on recent visits by senior Japanese commanders.

  3. What to watch

    Whether the two sides translate the talks into regular exchanges or joint exercises remains to be seen, as the body does not specify any follow-up schedule.

WHO IT HITSDefense policymakers and military liaison officers in Japan and South Korea who track bilateral security ties will see this as another step in restoring senior-level contacts, though the practical outcome remains unclear.

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Context & Analysis

The visit is notable less for what was announced than for who made it and how rarely it has happened. According to Japan's Ground Staff Office, no GSDF chief had set foot in South Korea for 17 years before Gen. Masayoshi Arai's two-day trip this week, which was made at Seoul's invitation. That gap makes the meeting with South Korean Army chief of staff Kim Gyu-ha a symbol of slowly rebuilt military-to-military channels between the two countries. The body also notes that Gen. Yoshihide Yoshida, then head of the Self-Defense Force Joint Staff, visited South Korea last year, and Adm. Akira Saito of the Maritime Self-Defense Force followed in April this year, suggesting the ground force's trip is part of a wider pattern of senior Japanese commanders traveling to Seoul rather than an isolated gesture.

What the two chiefs actually agreed to is not spelled out in the body. They discussed the situation in North Korea and ways to enhance defense cooperation, but no joint exercises, agreements, or follow-up schedule are mentioned. That means the significance of the visit likely hinges on whether such senior exchanges become routine or remain one-off symbolic events. For now, the concrete facts are the trip's timing, its 17-year gap, and the meeting itself.

FAQ
When did the GSDF chief visit South Korea?
Gen. Masayoshi Arai visited from Tuesday to Wednesday, according to Japan's Ground Staff Office.
Who did the GSDF chief meet in South Korea?
He met Kim Gyu-ha, chief of staff of the South Korean Army.
What did they discuss?
They discussed the situation in North Korea and ways to enhance defense cooperation between Japan and South Korea.
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