About Us

Kimura Certified Public Accountants specializes in JGAAP, USGAAP, IFRS, SOX related work.

We also consider ourselves to be one of the first accounting firms to offer cryptocurrency related services.

We provide a wide range of crypto-related services such as audit (segregation of funds and financial statement), manual preparation support, and crypto trade gain and loss calculation.

All work is led by a bilingual JCPA/USCPA.

Pay With Crypto

We support the adoption of crypto.

Pay for our services with crypto and receive a discount.

We also accept bitcoin payment over the Lightning Network.

Founder & CEO

Kensaku Kimura, CFA

Japanese CPA / US CPA

2004 Graduated from Keio University

2006 Joined KPMG AZSA Tokyo Office

2012-2014 Transferred to the KPMG New York office as part of KPMG’s Global Mobility Program (was in charge of SEC audits)

2014-2016 After returning to KPMG AZSA, managed audits of key global accounts

2017 (January) Founded Kimura Certified Public Accountants

2018 (January) Joined the Board of Directors (Quantum Accounting Inc.)

2018 (August) Founded CryptoGain G.K.


Asahi Seimei Otemachi Building 2F
2-6-1 Otemachi, Chiyoda-ku
Tokyo 100-0004 Japan

How to get to our office:

JR Tokyo Station – Nihonbashi-guchi (walk 1 minute)
Otemachi Station – Exit B6 (direct access)