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Capital Strategy Consulting Co., Ltd.

For your strategic M&A
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Our firm started its history from January 1997.

As accounting and tax specilized professionals, we have developed trust with our clients as their partners through deep communication.

Today's world face dramatic economic changes with globalization as well as changes of accounting, tax and law.  
We shall continue to develop ourselves and create new value together with our clients.

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Yoshiki Watanabe
Cheif Executive Accountant

About Us

Our service
Our service
Our people
Our philosophy
Our service
Our service
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Our service

  • Corporate Finance
  • Valuation
  • Due Diligence
  • Business revitalization support
  • Business restructuring support
  • Financial advisory
  • IPO support
  • Accounting support for foreign companies in Japan
  • Support for investment into Japan
Our people

Yoshiki Watanabe


Feb 1993       Licensed as CPA
Jan 1997       Established Watanabe Yoshiki CPA office
                         (currently Watanabe Tax Corporation)

Dec 2000       Established Capital Strategy Consulting Co.,
                        Ltd. as CEO

Jul 2013        Appointed as director of the Japanese Institute of
                        Certified Public Accountants
Jul 2016        Appointed as Executive Director of JICPA

Sato Masaki



Apr 1998        Licensed as CPA
Dec 2000       Appointed as director of Capital Strategy
                        Consulting Co., Ltd.

Mar 2004       Licensed as Certified Tax Accountant

Jun 2004       Appointed as partner of Watanabe Tax Corporation

Daisuke Murae


Aug 1999       Joined Watanabe Yoshiki CPA office
Oct 2002        Licensed as Certified Tax Accountant
Oct 2015        Appointed as partner of Watanabe Tax

Apr 2016        Appointed as director of Capital Strategy
                        Consulting Co., Ltd.

Kazuhiro Nagai


2008     Joined Capital Strategy Consulting Co., Ltd.
2011     Appointed as director of Capital Strategy Consulting
              Co., Ltd.

Our philosophy

==== Corporate philosophy ====


We closely communicate with our clients and create trust.

We learn, share and develop new value.



==== Mission statement ====


We provide services that makes our clients smile.



==== Code of conducts ====


1. Keep our dream and strength all the time

2. Respect individual and create a passionate organization

3. Respect theory, idea and time

4. Work efficiently within limited time

5. Love work and value communication with others

6. Don’t forget continuous learning and effort

7. Contribution to society



Kojimachi office

Kojimachi Diamond Building 11F.,

4-1 Kojimachi, Chiyoda-ku, Tokyo

102-0083, Japan                    Map

TEL   +81-3-6630-8555


- In front of Exit No. 1 of “Kojimachi” subway station
(Yurakucho Line) or

- 4 minutes walk from Exit No. 6 of “Hanzomon” subway
station (Hanzomon Line)


Osaka office

Shinkawaramachi Building 7F.,

2-4-7 Kawaramachi, Chuo-ku,

Osaka-shi, Osaka

541-0048, Japan           Map

TEL   +81-6-6227-6887


Located near “Sakaisuji Honmachi” subway station


Contact Us
Inquire us for our service
Contact Us
Inquire us for our service