Japan Deploys Robotic "Monster Wolves" to Deter Bear Encounters Following Fatal Attacks

Japan Turns to Robot "Monster Wolf" to Combat Record-Breaking Bear Attacks

Japan is grappling with a severe increase in bear attacks and sightings, prompting a sharp rise in demand for robotic "Monster Wolf" scare devices. According to official data, 13 people were killed and more than 200 injured in bear encounters during fiscal year 2025, with the country witnessing a record number of bear sightings. The wolf-shaped machines, developed by Hokkaido-based manufacturer Ohta Seiki, are being installed across farms, golf courses, and rural communities to deter wildlife intrusions.

The animatronic wolves are designed to frighten animals away using flashing red LED eyes, motion sensors, and over 50 loud sounds, including growls, howls, and mechanical noises. The devices are solar-powered and can reportedly be heard up to one kilometre away. Some newer models are also being fitted with wheels to patrol areas automatically.

Company president Yuji Ohta has stated that orders for the devices have surged far beyond normal levels, with the firm receiving about 50 orders in 2026, more than it usually gets in an entire year. Customers are now facing waiting periods of up to three months due to the machines being assembled by hand.

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The rise in attacks has become a growing concern across Japan, especially in northern regions such as Hokkaido and Iwate. Government figures show more than 50,000 bear sightings were recorded nationwide in 2025, more than double the previous record set two years earlier. Bears have increasingly been spotted near schools, supermarkets, homes, and hot spring resorts.

Experts believe climate change, shrinking rural populations, and food shortages in forests are pushing bears closer to human settlements. Japan's Environment Ministry has also reported a rise in the number of bears being captured or culled, with more than 14,000 removed last year, another record high.

The "Monster Wolf" was first introduced in 2016 to protect crops from wild boars, deer, and bears. Initially dismissed as a novelty, the device is now being seen as a practical tool in areas struggling with repeated wildlife intrusions.

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Ohta Seiki is also developing portable versions aimed at hikers and schoolchildren and is exploring the use of artificial intelligence cameras to detect approaching bears before attacks occur. The company says its goal is to help communities protect both residents and farmland without relying entirely on lethal measures.