A Unique Perspective on Carbon Credits: From Creation and Distribution to Data Integration
Green Carbon Inc. (Representative Director: Jun Okita; hereinafter “Green Carbon”), which develops and sells nature-based carbon credits, will host one of Japan’s largest carbon credit–focused events, the Carbon Credits Journal Forum, on Tuesday, February 3, 2026, at Tokyo International Forum, Hall B7 (directly connected to Yurakucho Station).
The Forum will bring together over 500 leading decarbonization stakeholders from Japan and abroad, providing a platform for in-depth and practical discussions on the future of carbon credits.
Green Carbon is pleased to announce that NTT DOCOMO BUSINESS, Inc. will participate as a Premium Sponsor, speaking at Session ②: “Carbon Offsets.”
In this session, NTT DOCOMO BUSINESS will share insights into carbon offset demand trends and real-world use cases from its unique perspective, based on hands-on involvement across the creation, distribution, and data integration of carbon credits.
Participation in the Forum is free of charge. Those interested in the latest developments in decarbonization or seeking to build networks with leading GX and decarbonization players are encouraged to register and attend. On-site registration is currently available.
〇For the Forum’s official website and speaker information, please visit:
〇To register for the Forum (free of charge), please visit:
〇To apply for or inquire about booth exhibition, please visit:
〇For media inquiries and on-site coverage on the day of the Forum, please visit:
◆Speaker Information: NTT DOCOMO BUSINESS, Inc.
NTT DOCOMO BUSINESS, Inc.
Solution Services Department
Innovation Officer
Mr. Akinari Kumagai
◆Session ②: Carbon Offsets
12:30–13:20
Mr. Kumagai joined NTT and later worked at NTT Communications, where he was involved in system engineering and project management for business applications, system integration for the contact center industry, and the planning of cloud services. He also contributed to the launch and operation of the AI business COTOHA.
He subsequently joined LINE Corporation, where he played a key role in launching and operating AI services such as LINE CLOVA and LINE AiCall. He is currently engaged in the launch and operation of GX-related business initiatives at NTT DOCOMO BUSINESS.
◆Participating Organizations (in no particular order, honorifics omitted)
Green Carbon Inc., Japan Aerospace Exploration Agency (JAXA), Osaka Gas Co., Ltd., Deloitte Tohmatsu Venture Support Co., Ltd., Gold Standard, Verra, Kanematsu Corporation, Norinchukin Bank, FamilyMart Co., Ltd., NTT DOCOMO BUSINESS, Inc., ITOKI Corporation, KPMG Consulting Co., Ltd., Sumitomo Forestry Co., Ltd., Tokyo Stock Exchange, Mitsubishi UFJ Research and Consulting Co., Ltd., Nomura Research Institute (NRI), Ministry of the Environment, Ministry of Economy, Trade and Industry, Ministry of Agriculture, Forestry and Fisheries, Salesforce Japan, e-dash Inc., Boston Consulting Group (BCG), Idemitsu Kosan Co., Ltd., Sumitomo Corporation, Mitsubishi UFJ Trust and Banking Corporation, Nikkei Inc., and others.
For full speaker details, please visit the official Forum website.
〇Excerpt from the Carbon Credits Journal Forum official website
◆本Forum概要
| Event Name | Carbon Credits Journal Forum |
|---|---|
| Date | Tuesday, February 3, 2026 |
| Time | 9:30–21:00 (※18:30–20:30: Forum Networking Reception) |
| Format | On-site only (archived streaming scheduled at a later date) |
| Venue/Access | Tokyo International Forum B7 (directly connected to Yurakucho Station) |
| Expected Attendance | 500–1,000 participants |
| Target Audience | Business corporations (GX / decarbonization / corporate planning / new business / ESG professionals) Carbon credit–related companies Financial institutions and investors Government ministries and local authorities Research institutes and universities, among others |
| Participation Fee | Free (advance registration required/Some charges apply) |
| Recommended For |
|---|
| ・Professionals responsible for GX, decarbonization, sustainability, or new business initiatives ・Those seeking the latest trends and use cases in carbon credits ・Organizations aiming to build networks with key domestic and international players ・Companies exploring new business opportunities in the GX field ・Startups in decarbonization-related sectors |
To register for the Forum (free of charge), please visit
◆Program Highlights
09:30: Opening Remarks / Keynote Speech
Session①: Carbon Credit Quality
Session②: Carbon Credit Utilization and Creation (Insets, Offsets, Forest Credit Case Studies)
Mid-session: Latest Decarbonization Policy Updates from Secretariat and Government Agencies
Session③: CO₂ Emissions Calculation, Visualization, and Carbon Credit Developers
Session④: GX Startups and GX Talent Recruitment
18:30: Forum Networking Reception
※Catering by Imperial Hotel (buffet style; unlimited alcoholic and soft drinks)
※Networking reception is limited to Premium and Expert ticket holders
○Images shown from left to right: venue, buffet, and networking reception venue
◆Ticket Information
| 【Standard Pass】｜¥0 Free ticket granting access to all Forum sessions. |
| 【Premium Pass】｜¥10,000 Access to all Forum sessions and the networking reception with speakers and participating companies. ※ Receipts will be issued on the day. |
| 【Expert Pass】｜¥10,000 Access to all Forum sessions and the networking reception. In addition, the Secretariat will provide a list of participating companies and support inter-company matching. ※ A success fee will be charged separately if matching is completed. ※ Please contact the Secretariat for details. |
| 【Archive Viewing Pass】｜ ¥0 Archived videos of all Forum sessions will be shared approximately two weeks after the event. |
◆Session②「カーボンオフセット」並び登壇者情報
ITOKI Corporation
Next Value Sales Department
General Manager
Mr. Shigeto Onodera
◆Session ②: Carbon Offsets
Time: 12:30–13:20
KPMG Consulting Co., Ltd.
【Moderator】
Senior Manager
Mr. Sho Murayama
◆Session ②: Carbon Offsets
Time: 12:30–13:20
〇Click here for detailed speaker information
◆Booth Exhibitors
The Forum’s exhibition area is divided into two sections: Special Booths located near the entrance and Standard Booths located toward the back of the venue.
| Special Booths Exhibition Hours | Tuesday, February 3 | 9:00–21:00 (All day) Exhibitions will continue during the Forum Networking Reception. |
| Standard Booths Exhibition Hours | Tuesday, February 3 | 9:00–17:00 Booths will be fully dismantled at 17:00 in preparation for the Networking Reception. |
◆Special Booth Exhibitors (6 companies)
Bywill Inc.
aora Inc.
Yamaha Motor Co., Ltd.
Earth hacks Inc.
Archeda Inc.
Osaka Gas Co., Ltd.
◆Standard Booth Exhibitors (14 companies)
Renova, Inc.
Kanematsu Corporation
JGX (Japan GX Group Co., Ltd.)
Green AI Inc.
DeepForest Technologies Inc.
Recroma Inc.
Terra Charge Inc.
Umitron Inc.
ITOKI Corporation
Bondish Inc.
NASU Valley Association
estoma Inc.
Green Carbon Inc.
〇For detailed information on booth exhibitors, please refer to the bottom of the following page on the official Forum website.
https://green-carbon.co.jp/carbon-credits-journal-forum/
◆Green Carbon ,Inc.
Representative: Jun Okita, CEO
Head Office: PREX North 9F, 2-3-2 Kojimachi, Chiyoda-ku, Tokyo, Japan
Established: December 2019
Business Activities: Development and sales of carbon credits, agriculture-related projects, environmental projects, other related businesses, and ESG consulting
Website: https://green-carbon.co.jp/en/
◆About Green Carbon
Guided by the vision of “Harnessing the power of life to save the Earth,” Green Carbon develops and supports projects that generate, register, and sell nature-based carbon credits both in Japan and abroad. The company is also engaged in agriculture-related businesses, R&D initiatives, and ESG consulting.
Its business activities span Japan, Southeast Asia, Australia, and South America, creating credits from rice paddies, biochar, forest conservation, carbon farming, mangrove planting, and cattle methane reduction. In Japan, Green Carbon obtained certification in FY2023 for the country’s first and one of the largest-scale rice paddy J-Credit projects (approx. 6,220 t). In FY2024, the company plans to expand this initiative to around 40,000 ha (approx. 80,000 t).
Green Carbon also provides “Agreen,” a one-stop platform service that streamlines the entire process of credit registration, application, and sales. By simplifying procedures and documentation, the service reduces the administrative burden on credit creators.
◆Green Carbon’s social media
Carbon Credits Journal：https://biz-journal.jp/carboncredits/
Linkedin ：https://www.linkedin.com/company/green-carbon-inc/
Facebook：https://www.facebook.com/profile.php?id=61557429326458
X ：https://mobile.x.com/GreenCarbon2019
Wantedly：https://www.wantedly.com/companies/greencarbon2019
Youtube ：https://www.youtube.com/channel/UCYO4WnGOHDaVB1ikxheZasA
note ：https://note.com/green_carbon/