Business areas
We develop our own products to protect file servers — access permissions, passwords and backup.
Business system development, SharePoint development and migration, Windows application development, and Exment web database solutions.
From deployment and migration to custom development and operations. We specialize in Azure and Microsoft 365 custom development.
Corporate philosophy
Creating and delivering solutions for a better life.
Products to protect files, cloud services, and business systems. We use the power of "solutions" to make people's working lives safer and more comfortable.
- Build useful solutions ourselvesWe research and develop solutions that benefit society and our customers, and deliver them as our own products and services.
- Lead the way in solving challengesWe take ownership and walk alongside our customers and society to resolve their challenges.
- Create a workplace that values peopleWe respect each individual's rights, personality and values, and foster an environment where everyone can perform at their best.
Don't just build what you're told — think of better solutions on your own, propose them, and bring them to life. Our in-house products give you a place to try out your ideas.
When you see someone struggling or a problem that needs solving, raise your hand first. See every customer's issue through to resolution.
Japan and Vietnam, diverse backgrounds and skills — respect each other, and value ways of working like remote and workation that let everyone give their best.
Memberships
Awards

CEO

"I want to be useful to our customers, employees and shareholders — and get along with all of them."
- Expertise
- Cloud, programming, accounting, Excel
- Hobbies
- Hot springs, sauna
- Favorite food
- Yakiniku, takoyaki
- Currently studying
- English
- Matsusaka Technical High SchoolMechanical Engineering
- Tonen Chemical CorporationPlant mechanical engineerPetrochemical plant of Exxon Mobil Corporation's Japanese affiliate
- Sanno University (distance learning)Bachelor of Management
- Mitsui Kinzoku Your Soft Co., Ltd.ERP (SAP) consultant
- Sole proprietorSystems developmentReal estate system for Recruit Cosmos Co., Ltd., Hagaki Studio for Microsoft Japan
- Hudson Japan Debt Recovery Co., Ltd.Corporate turnaround consultantServicer of Lone Star Group, a global PE fund
- Moore Strategic Value Partners Japan LLCPortfolio Mgmt. / Vice PresidentJapanese investment arm of Moore Capital, a global hedge fund
- Exceed One Co., Ltd.CEOPresent
Microsoft MVP (2014–2019)
DOMO Technical Consultant
Second-class Information Technology Engineer
Hazardous Materials Handler, Class B, Category 4
Sold equity holdings (financial) to Pepper Group, a major non-bank lender under KKR (Kohlberg Kravis Roberts), a US investment fund
| Company name | Exceed One Co., Ltd. (株式会社エクシード・ワン) |
| Founded | December 9, 1999 |
| CEO | Seiji Noro |
| Address | 3-15-1 Morishita, Koto-ku, Tokyo 135-0004, Japan |
| Phone | 03-5625-0900 |
| Corp. number | 6010001110931 |
| Invoice reg. | T6010001110931 (registered Oct 1, 2023) |
| Capital | JPY 12,844,000 (net assets JPY 155,515,003) (as of Aug 31, 2026) |
| Licenses | Worker Dispatch: 派13-315618
Privacy Mark: No. 21004578(04) |
| Banks | MUFG Bank, Sumitomo Mitsui Banking, Shoko Chukin Bank |
| Legal counsel | BETOHO LAW FIRM |
Group companies
| Kajitori Co., Ltd. | Exment development Capital: JPY 30,000,000 (net assets JPY 65,613,212) (as of Aug 31, 2026) Website: https://kajitori.co.jp/ |
| FOREST U Co., Ltd. | VR and YouTube production Capital: JPY 9,990,000 (net assets JPY 37,224,119) (as of Mar 31, 2026) Website: https://forest-u.com/ |
| Exceed V Vietnam | Vietnam offshore development (AI x Japanese x highly educated talent) Capital: VND 4,800,000,000 (JPY 29,653,598) Website: https://exceedv.com/ |
Clients
- IHI Corporation
- Aisin AW Co., Ltd.
- Aichi Machine Industry Co., Ltd.
- Yuzawa City, Akita Prefecture
- Amazon Web Services Japan G.K.
- ITOCHU Techno-Solutions Corporation
- Infocom West Japan Co., Ltd.
- NTT DATA Intellilink Corporation
- NTT East Corporation
- Elkem Japan K.K.
- Oriental Land Co., Ltd.
- Kajima Corporation
- Cardif Life Insurance Japan
- Kawasaki Heavy Industries, Ltd.
- Kyoritsu Electric Co., Ltd.
- Grammer K.K.
- National Police Agency
- CSJ Co., Ltd.
- Sakura KCS Co., Ltd.
- Sapporo Transportation Bureau
- CAC Corporation
- Shionogi & Co., Ltd.
- Synnex Japan G.K.
- Shoko Chukin Bank
- Sumitomo Metal Mining Co., Ltd.
- Z-KAI Group
- Zenrin DataCom Co., Ltd.
- So-net Corporation
- Daiwa Institute of Research Business Innovation Ltd.
- DIS (Daiwabo Information System Co., Ltd.)
- TIS Inc.
- DENSO Corporation
- DENSO PRESTEC Co., Ltd.
- Tokyo Metropolitan Government Bureau of Construction
- Toray Industries, Inc.
- M Co., Ltd.
- Tosei Corporation
- Tosei Asset Advisors, Inc.
- Tottori Bank, Ltd.
- Toyota Systems Corporation
- NHK (Japan Broadcasting Corporation)
- Microsoft Japan Co., Ltd.
- Japan Post Staff Co., Ltd.
- Nochu Information System Co., Ltd.
- Persol Career Co., Ltd.
- Hitachi, Ltd.
- BIPROGY Inc.
- Forval Telecom, Inc.
- Fuji Xerox Co., Ltd.
- Fujitsu Limited
- Fujitsu FOM Co., Ltd.
- Fuji Telecom Co., Ltd.
- Ministry of Education, Culture, Sports, Science and Technology
- Hexagon Capital Partners Co., Ltd.
- HOYA Corporation
- Mistletoe Co., Ltd.
- Mitsui Sumitomo Primary Life Insurance Co., Ltd.
- Mitsubishi Heavy Industries Machinery Systems, Ltd.
- Mitsubishi Corporation
- Mitsubishi Electric Plant Engineering Corporation
- USJ Co., Ltd.
- Uniadex, Ltd.
- Rakuten Securities, Inc.
- Lotte Co., Ltd.