01
Management consulting
Strategic decisions around growth, operations, organization, and market expansion.
Singapore-based advisory for practical transformation
Precise advisory for strategy, AI transformation, and execution.
DECUS works with companies across Japan and Asia, bringing strategic clarity, technical realism, and close execution support to decisions that cannot stay theoretical.
Services
For decisions that need business judgment and technical realism.
We help leadership teams clarify the problem, shape the operating path, and move from strategy to implementation without separating advice from execution.
02
AI / digital transformation
Practical uses of AI and digital systems, designed around existing operations and implementation constraints.
03
Business development support
New business planning, partnership strategy, and execution support where commercial judgment and technical understanding meet.
Approach
Clear thinking, close execution.
01
Define the real decision
Transformation work becomes useful only when the decision, constraint, and desired operating change are clear.
02
Design for the operating context
We design around the people, processes, data, incentives, and technical limits already inside the business.
03
Stay close to implementation
Advice has to survive contact with execution, especially where management and technology overlap.
Cases
Selected transformation work.
Recent engagements show how DECUS works across strategy, operating design, and implementation where AI and digital tools need to become usable in the business.
01
Major listed Japanese company
Designing an AI-ready operating layer for a major listed Japanese company
DECUS is supporting a major listed Japanese company in redesigning how operational knowledge is captured, shared, and reused across teams. The work covers an open-by-default information model, document-centered decision processes, and workflow architecture for SharePoint, Power Automate, and Copilot-style tools.
Operating model redesignAI readinessWorkflow architecture
Pilot underway
02
Large restaurant franchise operator
AI transformation for one of Japan's largest restaurant franchise operators
DECUS is supporting one of Japan's largest restaurant franchise operators in shaping and implementing its AI transformation agenda across field operations. The work identifies high-friction workflows and turns them into practical digital tools, including a frontline web application already introduced on a trial basis.
Field operationsAI transformationFrontline tools
Pilot underway
Leadership
Operators with strategy, technology, and business-building experience.
Founder / Managing Director
Shin Okano
Founded DECUS in 2021. He is also a founder and managing director of a company in Hong Kong focused on technology investment, business development, and SME management consulting.
Bank of JapanMitsui & Co.McKinsey & Company
Engineering Director
Daisuke Yokozawa
Joined DECUS as Engineering Director after leading development across education technology, electronic contracts, and web development projects.
Shikaku SquareNINJA SIGN / freee SignMaaji Inc.
Company
A Singapore-based advisory firm for practical business transformation.
- Founded
- 2021
- Headquarters
- Singapore
- Address
- 20A Tanjong Pagar Road, Singapore
- Focus
- Management consulting, AI transformation, and business development support
Contact
Discuss a project with DECUS.
For management, AI transformation, or business development discussions, contact DECUS directly.