TOKYO (AP) — Japan plans to use drones, artificial intelligence and new methods of warfare as it adapts its defense strategies to suit changing times, according to details of an 8.9 trillion yen ($55.6 billion) budget request for the coming fiscal year disclosed by the Defense Ministry on Monday.
The preliminary total is only a small increase from the 8.8 trillion yen ($55 billion) defense budget requested for this fiscal year. It will be much higher eventually, but further details will come later this year after Prime Minister Sanae Takaichi's government approves the new security and defense strategy aimed at strengthening Japan's counterstrike capability.
Under its five-year defense strategy set in 2022, Japan has doubled its defense spending to about 2% of its gross domestic product to build up its Self-Defense Forces' offensive role to counter China’s growing assertiveness. Beijing has criticized Japan's defense buildup as “new militarism.”
Japan now aims to “drastically strengthen its deterrence and response capability by transforming its defense capability" by adapting to new warfare as in Ukraine’s deployment of drones, the ministry said in a pamphlet about its budget request.
The ministry says new ways of warfare require domestic development and mass-production of low-cost uncrewed weapons to reduce costs, minimize casualties and build a more cost-efficient air defense network.
The ministry plans to use attack drones in coordination with long-range missiles for more cost-effective counterstrikes. For the fiscal year beginning in April 2027, it is requesting an unspecified amount of funding to acquire unmanned attack drones for launch from above or under water.
Officials say uncrewed weapons could also help Japan compensate for the falling number of military personnel as its population ages and shrinks. Experts say developing fully homemade drones, given that Japan's commercial market is dominated by imports from China, would be a challenge.
Japan in recent years has fortified its southwestern region with longer range missiles and interceptors.
To further strengthen its counterstrike capability, the ministry is seeking to develop hypersonic missiles that can be launched from submarines.
The ministry plans to introduce an integrated AI platform in command and control to improve speed and accuracy in decision-making, including assessing battlefields and choosing targets.
Japan is considering using existing foreign AI technologies, including those of the U.S., while also developing and strengthening domestically developed AI, or combining them, officials said.
The ministry seeks to build a next-generation platform, “AI orchestrator," which would integrate and use multiple AI systems while ensuring its autonomous selection and operation.
The ministry also plans to build a “Defense Ministry cloud” for highly sensitive data transmission and stable communications networks in an emergency or a disaster.
It did not specify the expected costs for such measures.
Deterrence requires stable and sustainable defense equipment production, so Japan needs to reduce risks of shortages caused by suppliers withdrawing, officials said.
To address the concern, the ministry has requested an unspecified amount to fund a state-owned, contractor-operated system to ensure stable defense equipment production and supplies, with the government acquiring factories and outsourcing manufacturing to private firms.
The budget request also includes funding to support companies' defense-related research and development or restructuring to strengthen their production and efficiency.
Profits at major suppliers such as Mitsubishi Heavy Industries, Kawasaki Heavy Industries and IHI Corp. have risen as Japan builds up its military and expands arms exports. But the industry lags overall due to a constitutional limit on the use of force for only its own self-defense. Dozens of companies have withdrawn over the past decades due to poor profits, an uncertain business outlook and concerns about harm to their reputations from making arms, especially lethal weapons.
FILE - Japan's Defense Minister Shinjiro Koizumi speaks with media at the headquarters of the Japan Maritime Self-Defense Force Yokosuka District, south of Tokyo, on Jan. 30, 2026. (AP Photo/Eugene Hoshiko, Pool, File)
FILE - Japan's Prime Minister Sanae Takaichi speaks during a news conference at the prime minister's office in Tokyo, Oct. 21, 2025. (AP Photo/Eugene Hoshiko, Pool, File)
KATHMANDU, Nepal (AP) — Rescuers rushed Monday to reach workers believed to be trapped in tunnels at hydropower sites buried in mud after catastrophic flooding in Nepal and China, as the death toll continued to rise and increasingly desperate families search for their loved ones.
The combined deaths in Nepal and China surpassed 900, with more than 4,700 people missing, and a private-sector association representing power companies said at least 900 workers have been unaccounted for from 12 hydropower projects damaged by the floods in Nepal’s Rasuwa and Nuwakot districts.
Mohan Kumar Dangi, president of the Independent Power Producers’ Association, Nepal, or IPPAN, said there’s an estimation of at least 500 of the 900 missing workers trapped in the tunnels, although authorities have provided varying numbers and said several foreign teams were assisting Nepali rescuers.
At least one expert said the tunnels offered enough space for people to take refuge and that some workers could have access to oxygen. But others warned that the chances of finding survivors were diminishing.
Dangi said some workers had managed to make contact and call for help when the disaster struck last Wednesday, and some others who managed to flee reported to authorities and relatives that many of their colleagues were still in the tunnels. But he said that, six days after the disaster, fears grew that some might have suffocated.
“We are working in search and rescue of the stranded people from hills, settlements and river areas,” said Brig. Gen. Raja Ram Basnet, Nepal’s army spokesman.
Nepal’s disaster agency said Monday that 903 deaths had been counted in that country, with 4,247 people, including 592 foreigners, missing. As of Sunday, Chinese authorities reported 16 deaths and 546 missing, and Chinese state media said 261 of the missing were foreigners, including over a hundred Nepalis.
Workers shoveling mud from a flood-ravaged power station in Dhading, Nepal, told The Associated Press that the station is a key node for providing power to over 20,000 people in the region. The workers cleaning the power station said they hope that it is not rebuilt near the river.
Rescue efforts are focused on people trapped in the gigantic tunnels built for controlling the waterflow to produce hydropower.
“The tunnels are built to access hydropower infrastructure and to divert water — an essential step to generate energy. These tunnels are big enough to drive trucks through,” said Jakob Steiner, a geoscientist at the University of Graz in Austria, who is currently based in Dhaka, Bangladesh. “There is enough place for people to take refuge safely inside and from what we understand they have managed to get oxygen to some of those stuck inside and are trying to rescue them now. It’s a race for time though as people need food and water."
In the Upper Trishuli-1 Hydropower Project, in the hard-hit Rasuwa district, at least 576 were missing, Dangi said, adding that around 300 of them were believed to be trapped inside the project’s tunnel. Rescuers have been trying to find survivors for days, working through the rain.
On the Chinese side, rescue and recovery efforts included rebuilding the road leading to Gyirong Port at the border between China and Nepal.
Trucks carried giant rocks as workers tried to repave a portion of the road, state broadcaster CCTV showed Monday, next to rapidly rushing waters, which have been made more powerful by rains in the past couple of days. The road is now under some 2 to 3 meters (6.6 to 9.8 feet) of water, hampering rescuers' ability to reach the border. The repaving effort was just a little over a kilometer (.62 miles) from the border, CCTV said.
Although some rescue teams have managed to reach the border, that represented only a portion of the force.
Chinese state media coverage has focused largely on the official response, highlighting the deployment of firefighters, the People's Liberation Army as well as the instructions from top leaders. Little is known about victims on the Chinese side.
Two days after the disaster, Maraval Nagappan traveled to Nepal to search for his son, who was among the missing. He visited rescue centers and morgues and went as far as 40 kilometers (25 miles) from where his son was believed to have been, but found no sign of him.
His son, Sathya Narayan had been leading a group of 49 Indian devotees who were returning from Mount Kailash — a sacred site in southwestern Tibet. The group has been missing since floodwaters swept through a Chinese immigration complex where they were waiting to cross into Nepal.
Nagappan, who owns the Chennai-based travel company that organized their pilgrimage, and said the group had been expected to complete immigration formalities and leave for Nepal within about two hours. Instead of making the crossing, they were caught in the flood, Nagappan said.
The pilgrimage had begun Aug. 14. “I haven’t heard from my son since then. I don’t know whether he is alive or dead,” he told AP, but he said he hadn't given up on hearing from his son.
Surveillance footage showed water surging through the immigration complex at the border as people scrambled to escape. Nagappan said some of those seen fleeing were members of his son’s group and were identified by the clothes they were wearing.
Wednesday’s flash floods started after a glacial collapse high in the Himalayan region. Scientists who studied satellite images said bedrock underneath a glacier high in the Himalayan region had collapsed, taking part of the glacier with it. The rockfall was so extreme that it registered as a magnitude 5.2 seismic event.
The rocks and melted water then swelled the rivers in the valleys below, causing a torrent of water that swept buildings, bridges and earth downstream in Tibet and Nepal.
Wu reported from Bangkok. Associated Press writers Aijaz Hussain, Sheikh Saaliq in New Delhi, Victoria Milko in Dhading, Nepal, and Sibi Arasu in Bengaluru, India, contributed to this report.
Private and military helicopters are deployed to rescue people stranded in areas cut off by flash flooding in Nepal's Nuwakot district, Monday, Aug. 31, 2026. (AP Photo/Rajesh Kumar Singh)
Relatives console Muna Khadka, center, who lost her son Aayush Khada, in flash floods, during mass burials in Chitwan, Nepal, Monday, Aug. 31, 2026. (AP Photo/Dar Yasin)
Rescuers arrive at a village affected by flash flooding in Nepal's Nuwakot district, Monday, Aug. 31, 2026. (AP Photo/Rajesh Kumar Singh)
A drone view shows a major section of Pasang Lhamu highway washed away along swollen Trishuli river by recent flash floods cutting off Rasuwa district from Nuwakot area, Nepal, Monday, Aug. 31, 2026. (AP Photo/Rajesh Kumar Singh)
A drone view of the aftermath of flash flooding along the Trishuli river amidst fresh water surge warning in the Trishuli Bazaar area of Nuwakot district, Nepal, Sunday, Aug. 30, 2026. (AP Photo/Rajesh Kumar Singh)
A drone view shows a major section of Pasang Lhamu highway washed away along swollen Trishuli river by recent flash floods cutting off Rasuwa district from Nuwakot area, Nepal, Monday, Aug. 31, 2026. (AP Photo/Rajesh Kumar Singh)