Foreign Entrepreneur Support Handbook
A practical playbook for founders who want to build a real business in Japan — not just obtain a visa — and for the professionals who stand beside them.
Written by immigration lawyer Masakazu Murai, a former investment banker, this handbook brings together three perspectives rarely found in a single volume:
Japanese immigration practice, entity formation and corporate law, and finance and capital strategy.
It is drafted in the style of a New York–based law firm, but grounded in day-to-day work before the Immigration Services Agency in Tokyo.
The current edition is published in Japanese. This English page is intended to introduce the book and the author to foreign founders, counsel, and advisors who work with Japan-related matters.
What This Handbook Is & How to Use It
The Foreign Entrepreneur Support Handbook is not a marketing brochure and not a simple checklist of application forms.
It is a working tool for people who have already made, or are seriously considering, the decision to build a business in Japan.
The book walks through the life cycle of a foreign-led business: choosing a structure, raising capital, securing premises and staff, framing a viable business plan, and presenting all of this to the Japanese immigration authorities as a coherent case.
Because the author actively represents clients in these matters, the focus is on what actually moves cases forward: documentation that answers the questions examiners care about, numbers that make sense, and risk factors that can and should be addressed before an application is filed.
- Immigration practice: how the Business Manager framework is applied in Tokyo and other regions in real cases.
- Entity & governance design: selecting and structuring a company that supports both compliance and growth.
- Finance & capital policy: aligning capital, cash flow, and headcount with the story you present to authorities and stakeholders.
Although the statutory framework is Japanese, the analytical approach will feel familiar to readers used to US or UK–style law firm guidance notes.
Inside the Handbook: Core Themes
Part I — Deciding Whether and How to Enter Japan
- Strategic questions to resolve before you choose a visa category
- When a Business Manager Visa makes sense, and when it does not
- Interaction with other options, including Highly Skilled Professional status
Part II — Designing a Business That Can Be Approved
- What “substance” means in practice: premises, staffing, and capitalization
- Documenting a business model in a way that immigration officers can understand
- Common weaknesses in plans submitted by foreign founders and how to fix them
Part III — Building a Structure That Lasts
- Cash-flow thinking for renewals: how immigration reads your financials
- Preparing for tax, social insurance, and payroll from the start
- Planning a pathway toward stability: renewal, permanent residency, or status upgrade
Part IV — Practitioner Tools
- Field-tested checklists used in live Business Manager files
- Issue-spotting guides for lawyers, tax advisors, and consultants
- Representative Q&A based on actual client questions
The Japanese edition lays out these themes in more detail with references to statutes, ministerial ordinances, and official practice guidelines.
What Readers Can Expect to Gain
For foreign founders and management teams
- Clarity on what Japan actually expects from a foreign-led business structure.
- A realistic picture of the timing, documentation load, and risks involved.
- A framework for coordinating your lawyers, tax advisors, and immigration counsel.
- A roadmap that looks beyond “getting the visa” toward sustainable operations and, where appropriate, permanent residency.
For law firms and professional advisors
- An integrated view of immigration, corporate, and finance considerations in Business Manager cases.
- Language and concepts you can use to communicate with boards and investors.
- Structured tools that can be adapted to your own internal templates and checklists.
The handbook is currently available in Japanese and can be ordered through Amazon, the publisher’s online store, and major Japanese bookstores.
Foreign readers who work with Japanese colleagues or counsel may wish to obtain the Japanese edition and review it together.
Resources for Readers and Clients
Readers of the handbook — and organizations that work with foreign founders — can complement the book with tailored advice from Continental.
Typical engagements include:
- Pre-filing reviews of Business Manager or Highly Skilled Professional strategies
- Assessment of business plans and financial projections from an immigration perspective
- Second opinions on cases that may be at risk of denial or non-renewal
Individual engagements are governed by separate engagement letters and fee arrangements.
The book itself is for general information and does not create an attorney–client relationship.
If you are considering a move to Japan as a founder or executive, or you advise clients who are, Continental can provide a structured review of your options and risks.
Launch Webinar & Ongoing Briefings
Illustrative topics
- Key questions every foreign founder should answer before investing in Japan
- Understanding Japan’s Business Manager framework from a risk-management perspective
- Designing a business plan that can withstand both immigration review and commercial reality
Webinars may be delivered in Japanese or English depending on the audience. Schedules and formats will be announced on the firm’s website and through the newsletter.
Frequently Asked Questions
In straightforward cases, readers may be able to structure their thinking and documentation using the book alone, but immigration outcomes depend heavily on individual facts and current policy.
We recommend that you verify the latest requirements and, where appropriate, consult qualified counsel before filing.
The handbook provides a concise explanation of how Japan thinks about foreign-led businesses from an immigration and regulatory perspective, which can help you frame cross-border advice and coordinate with local counsel.
Significant developments after publication will be covered through website articles, newsletters, and, where appropriate, webinar briefings.
Continental Immigration Lawyer Corporation
Continental Immigration Lawyer Corporation is a Tokyo-based firm dedicated exclusively to Japanese immigration and related corporate matters for foreign nationals, including:
- Strategic advice and representation in Business Manager and entrepreneur-related cases
- Highly Skilled Professional, Permanent Residency, and dependent/family-based statuses
- Spouse visas and residence issues in international marriage, separation, and divorce scenarios
- English-language support for foreign clients and multinational employers
For details on services, fees, and coverage areas, please refer to the firm’s official website.
If you have questions that cannot be answered by a handbook alone, or you need a structured review of your options, please contact us through the inquiry form below.
Submitting an inquiry does not create an attorney–client relationship until a separate engagement is agreed.


In his immigration practice, Mr. Murai routinely advises foreign entrepreneurs, highly skilled professionals, and international couples on visa strategy, company formation, and long-term residence planning.