{"id":7585,"date":"2025-03-12T13:13:59","date_gmt":"2025-03-12T13:13:59","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=7585"},"modified":"2025-05-06T08:47:21","modified_gmt":"2025-05-06T08:47:21","slug":"japans-underground-farms-the-future-of-urban-agriculture","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/industrial-tech\/science\/japans-underground-farms-the-future-of-urban-agriculture\/","title":{"rendered":"\u65e5\u672c\u306e\u5730\u4e0b\u8fb2\u5712\uff1a\u90fd\u5e02\u8fb2\u696d\u306e\u672a\u6765"},"content":{"rendered":"

In the heart of Tokyo, a quiet revolution is happening. It’s hidden beneath the bright neon streets and tall skyscrapers. Abandoned subway tunnels, old basements, and repurposed factories are now lush, climate-controlled farms. Here, vegetables thrive under the soft glow of LED lights. Japan’s underground farming movement provides a clever answer to urban growth, scarce resources, and climate change. For business leaders in Japan, these underground ecosystems offer more than just a new farming idea. They offer a model for sustainable city living, economic strength, and tech leadership.<\/p>

\u90fd\u5e02\u306e\u6311\u6226\u3068\u8fb2\u696d\u306e\u72ec\u5275\u6027<\/strong><\/h3>

Japan’s cities face a unique convergence of pressures. More than 80% of people<\/a> \u90fd\u5e02\u306b\u4f4f\u3080\u305d\u306e\u305f\u3081\u3001\u4f1d\u7d71\u7684\u306a\u8fb2\u696d\u3092\u55b6\u3080\u30b9\u30da\u30fc\u30b9\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u8015\u4f5c\u53ef\u80fd\u306a\u571f\u5730\u306f\u4f55\u5341\u5e74\u3082\u524d\u304b\u3089\u6e1b\u5c11\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u8fb2\u6751\u90e8\u306e\u52b4\u50cd\u529b\u306e\u9ad8\u9f62\u5316\u306b\u3088\u308a\u3001\u3053\u306e\u554f\u984c\u306f\u3055\u3089\u306b\u6df1\u523b\u5316\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306f\u6c17\u5019\u707d\u5bb3\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u30022011\u5e74\u306e\u5730\u9707\u3068\u6d25\u6ce2\u3067\u306f\u3001\u6570\u9031\u9593\u306b\u308f\u305f\u3063\u3066\u98df\u6599\u306e\u6d41\u901a\u304c\u9014\u7d76\u3048\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u9060\u65b9\u306e\u8fb2\u5834\u3084\u8f38\u5165\u306b\u983c\u308b\u3053\u3068\u304c\u3044\u304b\u306b\u8106\u5f31\u3067\u3042\u308b\u304b\u3092\u793a\u3059\u3082\u306e\u3067\u3057\u305f\u3002<\/p>

\u5730\u4e0b\u8fb2\u696d\u306e\u767b\u5834\u3002\u65e5\u672c\u306f\u98df\u6599\u4f9b\u7d66\u3092\u898b\u76f4\u3059\u305f\u3081\u306b \u8fb2\u696d<\/a> into controlled spaces under cities. These farms aren’t just old ways of farming. They are centers of precision engineering. They use artificial intelligence, robotics, and hydroponics. This technology helps them grow food all year long. Companies like Spread Co. and NuFarm Shimizu have become global leaders. Urban areas can be self-sufficient and reduce their environmental impact.<\/p>

\u3053\u3061\u3089\u3082\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\uff1a \u65e5\u672c\u306b\u304a\u3051\u308b\u30a2\u30b0\u30ea\u30c6\u30c3\u30af\u306e\u672a\u6765\uff1a\u30b9\u30de\u30fc\u30c8\u8fb2\u696d\u306e\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u727d\u5f15\u3059\u308b\u6a5f\u68b0<\/a><\/strong><\/h4>

\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306e\u6839\u6e90\u3068\u3057\u3066\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong><\/h3>

\"Japans-underground-farms\"<\/p>

What sets Japan’s underground farms apart is their integration of cutting-edge technology. Take, for instance, the fully automated vertical farms operated by Spread in Kyoto. In a former semiconductor factory, robots manage the entire growth process. They plant seeds, adjust nutrients, and harvest lettuce. This all happens with little help from humans. Sensors check humidity and CO2 levels. AI<\/a> \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u6210\u9577\u30b5\u30a4\u30af\u30eb\u3092\u65e9\u3081\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8fb2\u4f5c\u696d\u306f\u901a\u5e38\u306e2\u500d\u306e\u901f\u3055\u306b\u306a\u308a\u307e\u3059\u3002<\/p>

Lighting is another critical innovation. Underground farms don’t rely on sunlight. Instead, they use special LED lights designed for each crop. Researchers at the University of Tokyo created ‘smart’ purple lights. These lights speed up photosynthesis in leafy greens. As a result, yields can increase by up to 50%. NuFarm Shimizu’s underground facility in Tokyo uses solar panels and geothermal energy. This creates a closed-loop system. Water is recycled, and waste is composted right on-site.<\/p>

\u6c34\u9762\u4e0b\u306e\u6301\u7d9a\u53ef\u80fd\u6027<\/strong><\/h3>

\"Japans-underground-farms\"<\/p>

Underground farming helps Japan reach its goal of carbon neutrality by 2050. Traditional farming makes up about 25% of global greenhouse gas emissions. In contrast, indoor farms greatly reduce this impact. At Mirai Group’s underground farm in Chiba, energy-efficient systems cut electricity use by 40%. This is less than what above-ground vertical farms use. No pesticides or herbicides means cleaner produce. Also, local production cuts out long-distance transport.<\/p>

\u7bc0\u6c34\u306f\u3082\u3046\u4e00\u3064\u306e\u52dd\u5229\u3067\u3059\u3002\u6c34\u8015\u683d\u57f9\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u571f\u8015\u683d\u57f9\u3088\u308a\u308295%\u5c11\u306a\u3044\u6c34\u3067\u6e08\u307f\u307e\u3059\u3002\u3053\u308c\u306f\u5b63\u7bc0\u7684\u306a\u5e72\u3070\u3064\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u65e5\u672c\u3067\u306f\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002\u798f\u5ca1\u3067\u306f\u3001\u53e4\u3044\u99d0\u8eca\u5834\u306e\u5730\u4e0b\u8fb2\u5834\u3067\u6bce\u5e7410\u30c8\u30f3\u306e\u30cf\u30fc\u30d6\u3092\u683d\u57f9\u3057\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u306e\u8fb2\u6cd5\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5c11\u306a\u3044\u6c34\u3057\u304b\u4f7f\u3044\u307e\u305b\u3093\u3002<\/p>

\u7d4c\u6e08\u7684\u6a5f\u4f1a\u306e\u7a2e<\/strong><\/h3>

For business leaders, underground farming offers fertile ground for investment. The sector is set to grow rapidly. This is due to the rising demand for locally sourced and sustainable food. Retail giants like Aeon and Ito-Yokado stock produce from underground farms. They benefit from consumers who are willing to pay more for ‘hyper-local’ greens. Meanwhile, partnerships between tech firms and agricultural startups are driving down costs. Toshiba, for instance, uses its semiconductor cleanrooms for growing plants. This change cuts infrastructure costs by 30%.<\/p>

The model also opens doors for urban revitalization. In Osaka, an old underground mall is now a multi-level farm. This change is creating jobs and drawing eco-friendly tourists. Yokohama’s ‘Agri-Cube’ project transforms empty offices into mini-farms. This allows restaurants to grow their ingredients right where they need them. These projects show how underground agriculture can turn empty spaces into community assets.<\/p>

\u30bd\u30fc\u30b7\u30e3\u30eb\u30fb\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u80b2\u6210<\/strong><\/h3>

Beyond profit, underground farms address pressing social challenges. Japan’s aging farmers, who average sixty-seven years old, struggle to sustain rural operations. Urban farms attract younger, tech-savvy workers, bridging the generational gap. At Gree Agri’s Tokyo facility, recent graduates manage AI systems and robotics, proving that agriculture can be both high-tech and aspirational.<\/p>

\u98df\u6599\u5b89\u5168\u4fdd\u969c\u306f\u3082\u3046\u3072\u3068\u3064\u306e\u6025\u52d9\u3067\u3059\u3002 With over 60% of Japan’s calories imported<\/a>, geopolitical tensions or supply chain disruptions pose significant risks. Underground farms provide a buffer. After the Fukushima disaster, Spread’s Kyoto facility supplied thousands of heads of lettuce to disaster-stricken regions, showcasing the resilience of decentralized food systems.<\/p>

\u8ab2\u984c\u3092\u514b\u670d\u3059\u308b<\/strong><\/h3>

\u305d\u306e\u6709\u671b\u6027\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u5730\u4e0b\u8fb2\u696d\u306f\u30cf\u30fc\u30c9\u30eb\u306b\u76f4\u9762\u3057\u3066\u3044\u307e\u3059\u3002\u6280\u8853\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u304b\u304b\u308b\u9ad8\u984d\u306a\u521d\u671f\u8cbb\u7528\u306f\u3001\u5c0f\u898f\u6a21\u4f01\u696d\u306b\u3068\u3063\u3066\u4f9d\u7136\u3068\u3057\u3066\u969c\u58c1\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u6771\u829d\u3084\u30d1\u30ca\u30bd\u30cb\u30c3\u30af\u304c\u3053\u306e\u5206\u91ce\u306b\u53c2\u5165\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u65b0\u8208\u4f01\u696d\u306b\u88dc\u52a9\u91d1\u3092\u51fa\u3057\u3001\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5c0e\u5165\u306b\u30a4\u30f3\u30bb\u30f3\u30c6\u30a3\u30d6\u3092\u4e0e\u3048\u308b\u305f\u3081\u306b\u306f\u3001\u653f\u7b56\u7acb\u6848\u8005\u3068\u306e\u5354\u529b\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>

Consumer perception also lags. Some shoppers remain skeptical of ‘lab-grown’ produce, preferring traditional, sun-fed vegetables. Education campaigns, tastings, and transparent labelling, such as Oishii Farm’s traceability app, are slowly shifting attitudes.<\/p>

\u30a2\u30f3\u30c0\u30fc\u30b0\u30e9\u30a6\u30f3\u30c9\u304b\u3089\u5b66\u3076\u30ea\u30fc\u30c0\u30fc\u30b7\u30c3\u30d7<\/strong><\/h3>

For executives, Japan’s underground farms offer actionable insights:<\/p>

\u65b0\u65e7\u306e\u5171\u751f\u3092\u76ee\u6307\u3057\u3066 <\/strong><\/h4>

The success of these farms lies in marrying Japan’s manufacturing heritage with digital innovation. Companies like Mitsubishi leverage expertise in HVAC systems to design energy-efficient grow rooms, demonstrating how traditional industries can pivot to emerging markets.<\/p>

\u5faa\u74b0\u30b7\u30b9\u30c6\u30e0\u306e\u512a\u5148\u9806\u4f4d\u4ed8\u3051 <\/strong><\/h4>

Zero-waste operations are not just eco-friendly’ they’re cost-effective. By adopting circular principles, businesses can turn waste into revenue streams. For instance, Osaka’s underground mall farm sells compost to local gardeners and uses excess heat from LED lights to warm nearby buildings.<\/p>

\u30bb\u30af\u30bf\u30fc\u3092\u8d85\u3048\u305f\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3 <\/strong><\/h4>

No single company can scale underground farming alone. Tech firms, real estate developers, retailers, and policymakers must co-create ecosystems. Yokohama’s partnership with SoftBank to deploy IoT sensors in urban farms exemplifies this synergy.<\/p>

\u8fb2\u696d\u3092\u8d85\u3048\u3066\u8003\u3048\u308b <\/strong><\/h4>

\u5730\u4e0b\u8fb2\u5834\u3067\u78e8\u304b\u308c\u305f\u6280\u8853\u306f\u3001\u533b\u85ac\u54c1\u3084\u707d\u5bb3\u5bfe\u7b56\u3001\u3055\u3089\u306b\u306f\u5b87\u5b99\u958b\u767a\u306b\u3082\u5fdc\u7528\u3067\u304d\u307e\u3059\u3002\u4e09\u4e95\u7269\u7523\u306f\u6c34\u8015\u683d\u57f9\u30b7\u30b9\u30c6\u30e0\u3092\u30a4\u30c1\u30b4\u306e\u5782\u76f4\u8fb2\u5712\u306b\u5fdc\u7528\u3057\u3001\u30c8\u30e8\u30bf\u306f\u5de5\u5834\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u690d\u7269\u306e\u6210\u9577\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7814\u7a76\u3057\u3066\u3044\u307e\u3059\u3002<\/p>

\u524d\u9014<\/strong><\/h3>

As climate volatility intensifies, Japan’s underground farms offer a glimpse into a resilient future. They are more than food producers, they are laboratories for sustainable innovation, proving that even the most crowded cities can cultivate self-reliance. For leaders, the message is clear: the solutions to tomorrow’s challenges may lie beneath our feet.<\/p>

In a nation where space is scarce and tradition runs deep, underground farming embodies the Japanese principle of mottainai, the rejection of waste. By transforming forgotten spaces into thriving ecosystems, Japan is sowing seeds of hope for urban centers worldwide. The question for business leaders is no longer whether to explore this frontier, but how deeply to dig.<\/p>","protected":false},"excerpt":{"rendered":"

In the heart of Tokyo, a quiet revolution is happening. It’s hidden beneath the bright neon streets and tall skyscrapers. Abandoned subway tunnels, old basements, and repurposed factories are now lush, climate-controlled farms. Here, vegetables thrive under the soft glow of LED lights. Japan’s underground farming movement provides a clever answer to urban growth, scarce resources, and climate change. For business leaders in Japan, these underground ecosystems offer more than just a new farming idea. They offer a model for sustainable city living, economic strength, and tech leadership.The Urban Challenge Meets Agricultural IngenuityJapan’s cities face a unique convergence of pressures. More than 80% of people live in cities. This leaves […]<\/p>\n","protected":false},"author":6,"featured_media":7588,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[84,180,196,201],"tags":[2157,2156,2160,2161,2159,2158],"ppma_author":[325],"class_list":["post-7585","post","type-post","status-publish","format-standard","has-post-thumbnail","category-industrial-tech","category-knowledge-hub","category-science","category-staff-writers","tag-carbon-neutrality","tag-hydroponic-system","tag-nufarm-shimizu","tag-underground-ecosystem","tag-underground-farm","tag-urban-agriculture"],"yoast_head":"\nJapan\u2019s 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