# Japan deploys underwater drones for sub surveillance

> Japan plans underwater drones to monitor foreign submarines and counter China's fleet.
- Title: Japan deploys underwater drones for sub surveillance
- Summary: Japan plans underwater drones to monitor foreign submarines and counter China's fleet. Japan aims to deploy underwater drones for sub surveillance to counter…
- Keywords: japan, underwater drones, sub surveillance, china, defense, japan maritime self-defense force, news, business, world, deploys, underwater, drones
- Source: Nikkei Asia — https://asia.nikkei.com/politics/defense/japan-aims-to-deploy-underwater-drones-for-sub-surveillance
- Published: 2026-10-29T15:47:11+00:00
- Read time: 1 min
- Topics: japan, underwater drones, sub surveillance, china, defense, japan maritime self-defense force, news, business, world
## Japan plans underwater drones
Japan aims to deploy underwater drones for sub surveillance to counter Chinese submarines and ease crew recruitment challenges.
## Current drone use
The underwater drones Japan already deploys are primarily used in mine clearance.
## Defense strategy
Japan seeks to counter Chinese submarines and alleviate crew recruitment challenges through drone surveillance.
## Key takeaway

Japan aims to deploy underwater drones for sub surveillance to counter Chinese submarines and ease crew recruitment challenges.