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Law Enforcement Agencies in Japan Prepare for Experimental Deployment of Wearable Video Devices

Japan's National Police Agency announced on July 24 that it will testing out wearable technology.

Police in Japan to Initiate Trial of Wearable Recording Devices
Police in Japan to Initiate Trial of Wearable Recording Devices

Japanese Police to Test Wearable Cameras for Enhanced Accountability

Law Enforcement Agencies in Japan Prepare for Experimental Deployment of Wearable Video Devices

The National Police Agency of Japan is set to trial wearable cameras for community safety, traffic, and security officers, starting in late August 2025. The trial will span three months and will involve a total of 39 cameras distributed across Tokyo, Osaka, and Fukuoka.

The primary purpose of this trial is to enhance transparency and accountability by recording police interactions with the public during routine duties such as community safety patrols, traffic enforcement, and security operations. The footage is intended to help supervisors and officials verify whether officers handled incidents appropriately, thereby increasing public trust and providing a clear record of events.

The cameras will be attached either to the chest area of uniforms or to helmets and will only be used in outdoor or public settings—not in private spaces or during visits to private homes. The use of cameras will be visibly signaled to the public via lights, seals, or armbands on the officer’s uniform.

To address privacy concerns, the National Police Agency has established several safeguards. These include selective recording, where cameras will be activated only in public spaces and turned off when officers are responding to damage reports or visiting private residences, thus respecting the privacy of individuals in non-public settings. Additionally, the trial is strictly limited in scope, allowing for careful monitoring and assessment before any potential nationwide rollout.

The trial will cover the activities of police officers from leaving the station until they return, including patrolling, on-the-spot questioning, traffic duties, and crowd control. The footage from the wearable cameras will be used to check whether police officers handled incidents appropriately on site.

This initiative reflects a broader global trend in law enforcement where body-worn cameras are increasingly seen as essential for improving officer safety, public accountability, and evidentiary quality. The trial marks a significant, though cautious, step toward integrating wearable cameras into Japanese policing, with robust measures to protect privacy while pursuing the benefits of accountability and transparency.

| Aspect | Details | |--------|---------| | Purpose | Enhance accountability, transparency, and public trust in policing | | Scope | 39 cameras; Tokyo, Osaka, Fukuoka; 3 months; patrols, traffic, security | | Privacy Measures | No recording in private homes; clear public notification; selective activation |

  1. The footage from the wearable cameras, including photos, will be used as evidence to evaluate whether police officers are handling incidents appropriately in public.
  2. In addition to wearable cameras, the National Police Agency has implemented technology-based safeguards, such as selective recording and lights on officers' uniforms, to promote transparency and address privacy concerns.

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