# Japan and Ukraine deepen defense ties

> Japan and Ukraine boost security cooperation as Tokyo revises defense plans.
- Title: Japan and Ukraine deepen defense ties · The Japan Times
- Summary: Japan and Ukraine boost security cooperation as Tokyo revises defense plans. Japan and Ukraine are strengthening defense cooperation after three high-level…
- Keywords: japan, ukraine, defense cooperation, national security strategy, defense buildup program, seoul, news, politics, world, deepen, defense, ties
- Source: The Japan Times — https://japantimes.co.jp/news/2026/10/08/japan/japan-ukraine-defense-cooperation
- Author: Michael Macarthur Bosack
- Published: 2026-10-08T01:43:00+00:00
- Read time: 1 min
- Topics: japan, ukraine, defense cooperation, national security strategy, defense buildup program, seoul, news, politics, world
## Japan-Ukraine meetings
Japan and Ukraine held three high-level meetings in as many weeks.
## Japan's new sanctions
Tokyo slapped new sanctions on Russia and revisits stronger defense assistance to Ukraine.
## Ukraine's offer
Ukraine offers Japan firsthand North Korean weapons information and modern warfighting lessons.
## Defense document update
Japan prepares to revise its national security strategy, national defense strategy, and defense buildup program by year-end.
## Security strategy blueprint
These documents will become Tokyo’s blueprint for overall security strategy including Ukraine relations.
## Key takeaway

Japan and Ukraine are strengthening defense cooperation after three high-level meetings, with Tokyo updating its security strategy by year-end.