Japan Puts Robots to Work in Stadiums, Apartment Towers and Office Stores

Robots take on the heavy lifting

Four robots at Mita Garden Hills in central Tokyo carry residents' baggage weighing up to 30 kilograms, coordinating with doors and elevators to reach individual apartments. They now handle more than one fifth of porter requests. At Es Con Field Hokkaido, another machine follows stadium workers carrying beer kegs and supplies. In the Takanawa Gateway City redevelopment area, ten robots deliver convenience store purchases to office desks and sell goods on the move.

These services show how Japanese businesses are moving robots beyond factory floors and into everyday work. Apartment operators, retailers and entertainment venues are using machines for repeated journeys and physically demanding tasks while employees concentrate on residents, shoppers and fans.

Japan's tight labor market gives the experiments urgency. Employers need to maintain service with fewer available workers, while customers expect quick deliveries and convenient shopping. The practical question is how to combine human judgment with machines that can carry, follow, navigate and repeat.

The projects also show that buying a robot is only part of the job. Buildings need compatible doors and elevators, routes need planning, and customers need to understand the service. At Mita Garden Hills, mapping suitable routes and telling residents about the robots helped turn equipment into a service people actually used.

A stadium assistant follows the worker

Es Con Field Hokkaido, home of the Hokkaido Nippon Ham Fighters baseball club, is testing two different roles for robots. Suppot, a work assistance robot, helps staff move beer kegs, supply trays and other heavy goods along stadium concourses.

Suppot detects its assigned user and follows automatically. Workers can keep both hands free as they move supplies, and the robot returns for another run when its task is finished. The arrangement puts a machine beside an employee rather than requiring the employee to push or carry every load.

The club is also testing a separate sales robot that can move among seats and offer snacks, food and drinks directly to fans. Carrying supplies and selling refreshments address different parts of stadium work: one supports staff behind the service, while the other brings purchases closer to spectators.

Parcel delivery group Yamato Holdings oversees the stadium robots. It expects similar systems to appear in other venues and sees potential in shopping centers and event arenas, where moving goods through busy shared spaces is also a routine requirement.

Apartment porters connect with the building

Mita Garden Hills, a large apartment complex developed by Mitsui Fudosan and partners, uses four porter robots to move baggage between the lobby and individual apartments. Each unit can carry up to 30 kilograms.

Doors and elevators synchronize with the machines, allowing journeys to be fully automated from start to finish. A robot can pass through a doorway, call an elevator and reach a resident's floor without a person escorting it through each stage.

Mitsui Fudosan mapped optimal routes and informed residents about the option. After those steps, robots took on more than 20 percent of porter requests, equivalent to more than one in five. The figure gives a concrete measure of use within the complex.

The service eases pressure on concierges during busy periods when residents move in or out. It also helps older residents who cannot carry heavy bags. Employees can spend more time resolving guest and resident issues while machines make baggage journeys.

The building itself is part of the system. A robot's ability to navigate a corridor is useful, but completing a delivery also depends on getting through access points and between floors. Mita Garden Hills brings those separate steps together in a single trip.

Convenience shopping reaches the office desk

KDDI and convenience store chain Lawson have opened an experimental store in the Takanawa Gateway City redevelopment area. Ten robots deliver items to employees' desks and carry out mobile sales around the office district.

The partners are collecting data to refine store operations and customer convenience. They are studying delivery times, alerts when goods are out of stock, and how employees interact with mobile sales. Those details help them assess both the movement of products and the shopping experience.

The larger aim is a model for stores that can run smoothly with fewer staff while remaining convenient and personal. A clerk can advise customers while a machine carries purchases to an office floor. Mobile sales can also bring snacks to workers instead of requiring every customer to visit the shop.

The trial gives KDDI and Lawson a way to examine routes, delivery performance and shopper behavior before expanding the approach. Its value lies in learning how the store, robots and office environment work together during ordinary business.

Why the labor shortage matters

Nearly three in ten people in Japan were over 65 in 2021, and the share continues to rise. Employers face shortages across transport, retail, healthcare, construction and building services. Large scale immigration remains limited, increasing pressure to make each worker's time go further.

Companies and government share an objective: maintain quality while reducing the burden on a shrinking workforce. Robots can handle repeated physical tasks and help businesses keep services consistent day and night.

Japan's Society 5.0 agenda provides a policy framework for connecting robotics and digital tools with everyday life. Its scope extends beyond manufacturing to office deliveries, apartment porters and assistive devices in eldercare.

The approach also includes tools that expand what workers can do. Excavators and trucks with digital controls can help less experienced operators perform complex tasks. The goal described in these projects is to combine human judgment with automation so fewer staff can accomplish more with lower risk.

The stadium, apartment and office projects apply that idea to specific jobs. Staff still serve fans, assist residents and advise shoppers, while machines take on more of the carrying and traveling that those services require.

How robots share space with people

Japan's current service robots concentrate on repeatable tasks in controlled spaces. Most navigate using a combination of sensors, cameras and building maps. They travel at walking speed, stop for pedestrians and send status updates to central control rooms.

Connections to building systems let robots call elevators and trigger doors, including fire doors, as they approach. Reliable movement depends on these connections as well as the robot's own ability to detect people and obstacles.

Safety, predictability and straightforward controls guide the design of machines intended to work near people. Japanese companies also stress careful engineering and durability, because breakdowns can interrupt service. In apartment towers and stadiums, steady performance matters more than speed.

Cultural attitudes help shape adoption. Shinto influenced ideas about objects and decades of friendly robot characters in media have encouraged an image of robots as helpful companions. The business practice of kaizen, or continuous improvement, supports refining a task step by step: make one job reliable, then extend the system to another.

Government and industry have paired this approach with standards work and test environments under Society 5.0. The aim is to address safety rules and privacy expectations before tools spread more widely.

What research says about productivity and jobs

Research on Japan published by the University of Chicago Press examined robot prices and use across industries. It found that falling prices increased robot adoption and employment as productivity improved and production expanded in industries using the machines.

The study's authors described the relationship between cheaper robots, output and jobs:

We find that the decline in robot prices increased both the number of robots and employment by raising the productivity and production scale of robot adopting industries.

The explanation is that more productive businesses can increase the scale of production. In the industries studied, expansion supported employment alongside greater use of robots.

Separate analysis of workplace artificial intelligence in Japan used worker surveys from 2023 and 2024. It estimated a 0.5 to 0.6 percent increase in labor productivity across the economy compared with a situation without AI. Labor productivity means how much output workers produce for their work.

The author of that analysis summarized the estimate:

The macroeconomic productivity impact is +0.58 percent, suggesting a 0.5 to 0.6 percent boost to labor productivity at the macro level compared to the case without AI.

The share of workers using AI has grown, suggesting room for wider gains as adoption spreads. The AI estimate concerns productivity across the economy, while the robot research examines changes in industries adopting machines.

SoftBank Robotics, explaining a partnership to deploy service robots in Japan and abroad, described how businesses could use the time saved:

The increased operational efficiency gained from service robots will allow businesses to allocate more time and resources for service crews to refocus on customer service.

In the projects already operating, that means concierges handling guest issues while robots carry bags, store clerks advising customers while machines deliver purchases, and stadium workers spending more time with fans while robots transport supplies.

A manufacturing base supports expansion

Japan's service experiments sit alongside a substantial industrial robotics business. Estimates put the country's industrial robot market at US$1,271.27 million in 2024, rising to a projected US$3,005.42 million by 2033. The forecast gives a compound annual growth rate of 9.8 percent from 2025 through 2033, meaning growth accumulates on each preceding year's market value.

Electronics and automotive manufacturing are the main areas of growth, with strong activity in Tokyo, Osaka, Nagoya, Fukuoka and Kyoto. Key suppliers include ABB, Yaskawa, Fanuc, KUKA, Mitsubishi Electric, Kawasaki Heavy Industries, Denso, Nachi Fujikoshi and Epson.

Japanese manufacturers produced roughly half of all industrial robots sold worldwide by 2022. Orders from manufacturers based in Japan reached a record US$7.35 billion that year. In 2021, Japan used 631 industrial robots for every 10,000 manufacturing workers, far ahead of the United States.

Mitsubishi Electric, Fanuc and Kawasaki continue developing equipment for welding, painting, material handling and precision assembly. Service robotics adds a different set of tasks to this established manufacturing capacity.

The figures and research cover several periods:

• 2021: Nearly three in ten residents were over 65, and manufacturing used 631 industrial robots per 10,000 workers.
• 2022: Japanese makers produced roughly half of industrial robots sold worldwide, while orders from manufacturers based in Japan reached US$7.35 billion.
• 2023 and 2024: Worker surveys supplied the basis for the workplace AI productivity estimate.
• 2024: Japan's industrial robot market was estimated at US$1,271.27 million.
• 2025 through 2033: The market forecast projects annual compound growth of 9.8 percent, reaching US$3,005.42 million in 2033.

Smarter systems still need practical preparation

Companies are adding AI, machine learning and computer vision to service robots so they can work safely near people and adjust to changing layouts. Computer vision allows software to interpret camera images, while machine learning helps systems improve their responses using data.

Collaborative robots, often called cobots, are designed to operate beside workers and are now common in logistics centers and light assembly. Vendors promote models that stop when people are nearby, helping businesses address safety reviews.

Advances in 5G connectivity, software and the internet of things allow robots and connected equipment to exchange data in real time. Digital twins, virtual copies of facilities, let managers test routes and schedules before deploying devices at the actual site.

High initial costs, difficult integration and changes to working routines still slow adoption, especially for small and midsize businesses. Older buildings may need upgrades so robots can communicate with elevators, automatic doors and security systems. Choosing vendors and arranging maintenance can also be difficult.

Cybersecurity and privacy requirements add work before deployment. The KDDI and Lawson trial provides operational data before expansion, while the Mita Garden Hills experience shows how route planning and resident communication can encourage use.

Some suppliers offer service robots through monthly subscriptions with maintenance managed by the vendor. That changes a large equipment purchase into a recurring operating expense and can make adoption easier for smaller locations. Dates for wider deployment of the stadium and office store services have not been given.

Japanese warehouse systems reach India

Japanese robotics expertise is also being used in India, where warehouses are adding systems to pick, sort, transport and stack goods with minimal human oversight. The tools include automated guided vehicles that move along set paths and robotic arms for picking and packing.

Automated storage and retrieval systems use dense shelving to save space and move goods into and out of storage. Operators report benefits from operation around the clock, safer working conditions and better inventory accuracy. Applications include ecommerce, pharmaceuticals, automotive parts and fast moving consumer goods.

Japanese vendors often train local employees and help redesign workflows so people and robots complement each other. Equipment alone cannot organize the entire warehouse; staff preparation and the sequence of tasks are also part of deployment.

Costs and infrastructure gaps remain barriers. Falling equipment prices and improving software are encouraging more countries to adopt a combination of human skills and automation for logistics, delivery and retail. Japan's offices, stadiums and residential towers provide practical examples of how that combination can work in shared spaces.

What to Know

• Suppot carries heavy supplies at Es Con Field Hokkaido, where a separate robot is being tested for sales to fans.
• Yamato Holdings oversees the stadium robots and sees potential in other venues.
• Mita Garden Hills uses four porter robots carrying up to 30 kilograms. They handle more than 20 percent of porter requests.
• KDDI and Lawson are testing ten robots for office deliveries and mobile sales in Takanawa Gateway City.
• Japan's aging population and labor shortages are driving efforts to combine human work with automation under Society 5.0.
• Research on Japanese industries found that cheaper robots increased adoption and employment as productivity and production expanded.
• Workplace AI analysis estimated a productivity gain of about 0.5 to 0.6 percent across the economy.
• Japan's industrial robot market is projected to reach US$3,005.42 million in 2033.
• Costs, building integration, maintenance, cybersecurity and privacy remain practical challenges.
• Japanese warehouse systems are also being adopted in India, supported by staff training and changes to working routines.