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Yokohama Leads Asia as First Signatory of the Asian Circular Cities Declaration at ASCC 2025

  • On 2025/11/27
On November 25–26, the Asia Smart City Conference (ASCC 2025) was held in Yokohama, bringing together cities, international organizations, and innovators working toward sustainable urban futures. This year’s conference marked a historic milestone: the launch of the Asian Circular Cities Declaration, the first region-wide framework in Asia dedicated to accelerating circular city transitions. Yokohama proudly […]
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[11/25-27]Yokohama to spearhead Asian Circular Cities Declaration at ASCC 2025

  • On 2025/11/14
The City of Yokohama announced it will lead a call to establish an Asian Circular Cities Declaration at the upcoming Asia Smart City Conference (ASCC) 2025. The international conference is scheduled to take place from November 25 to 26 at Pacifico Yokohama. The City of Yokohama aims to create a framework for cities in Asia […]
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Minato Mirai Circular City Project: Co-creating a Decarbonized Future in Yokohama

  • On 2025/11/7
In the heart of Yokohama, a bold experiment is underway, transforming the Minato Mirai 21 district into a model of circular living and decarbonization. The Minato Mirai Circular City Project (MMCC) brings together over 30 facilities, companies, organizations, and citizens to reimagine how an urban district can reach net-zero COs emissions by 2030. Operated by […]
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Circular Hospitality in Action: Yokohama Bay Sheraton’s Approach to Food and Energy Cycles

  • On 2025/9/29
While several hotels across Yokohama are embracing sustainability, Yokohama Bay Sheraton Hotel & Towers stands out for its integrated approach to circulating both food and energy within its operations. Conveniently located with direct access to Yokohama Station, one of the country’s busiest transportation hubs, the hotel introduces circular practices to a wide range of guests, […]
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Sachiumi Heroes: A Seaweed-Powered Revival from the Ocean Floor

  • On 2025/8/5
What if seaweed could help save the planet and revitalize the local economy? Meet Sachiumi Heroes, a marine restoration project in Yokohama’s Kanazawa Ward that turns kelp farming into an act of climate action and community empowerment. In Japan, a growing concern called iso-yake, underwater deserts caused by disappearing seaweed beds, has devastated marine ecosystems. […]
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Kurofune Soap: Crafting Clean Futures from Used Cooking Oil

  • On 2025/6/6
What if your daily soap told a story? Kurofune Soap blends Yokohama’s rich port history with today’s circular mindset. Crafted from used cooking oil collected locally, these handmade soaps aren’t just eco-friendly—they’re conversation starters. Each bar is shaped like the iconic “black ships” (Kurofune), connecting the past and present through a refreshing, sustainable experience. Take […]
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Yomigaeri: Recycled Work Gloves Made Primarily from Used Clothing Fibers

  • On 2025/5/19
We have added a new circular project “Yomigaeri” in our database. What if a pair of gloves could tell the story of your old clothes? Yomigaeri is a sustainable work glove made from discarded textiles—designed not only to reduce CO₂ emissions but to celebrate the value of what we throw away. Created by Nakano Co., […]
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Seyamitsu Lab: A Circular Living Hub Born in the Heart of Seya Ward

  • On 2025/5/15
We have added a new circular project “Seyamitsu Lab” in our database. What if beekeeping could help revitalize a neighborhood? Seyamitsu Lab is turning that question into reality. Launched by local youth in Yokohama’s Seya Ward, the Lab is using honey production and community collaboration to build a model of circular living—where people, nature, and […]
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Light Up Your Language Skills: Crafting and Cultural Exchange Workshop! [EVENT REPORT]

  • On 2024/8/8
On July 20, 2024, Circular Yokohama hosted a language exchange event, “Crafting in English! Let’s Make Lanterns with Discarded Aluminum can,” at its office / showroom “qlaytion gallery.” The event gathered 15 participants, ranging from children to adults, who enjoyed a creative and conversational experience in English. About “Meguru Hoshiten English Cafe” Meguru Hoshiten English […]
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National Sun Yat-sen University’s Study Tour on Yokohama’s Decarbonization Initiatives

  • On 2024/7/30
From July 11 to 12, 2024, a delegation from Taiwan’s National Sun Yat-sen University (hereinafter NSYSU) visited Yokohama for a study tour focused on local decarbonization. This open program, organized by NSYSU, included 14 master’s and doctoral students specializing in public administration, accompanied by two academic staffs. Discussion on Decarbonization with Harch Inc. The tour […]
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