Group 1 - The Japanese government plans to amend three security-related documents within the year to include measures for strengthening air defense networks and responding to large-scale drone attacks [1] - Discussions are currently underway regarding the construction of a drone interception system in response to the prevalence of drone warfare observed in the Russia-Ukraine conflict [1] - The Japanese Ministry of Defense is developing a high-power laser system aimed at countering small drones, with relevant funding allocated in the 2026 budget proposal for addressing large-scale drone attacks [1]