About us

Growing With Your Business

ShineWing Japan provides audit, financial and accounting consulting, tax, BPO services, etc.
We are an organization with accounting and tax experts such as certified public accountants, tax accountants, and US certified public accountants, and we have extensive experience in international business.

Global Network And Alliance

ShineWing Japan participates in ShineWing International, a global accounting network, as a member firm. ShineWing International has member firms in more than 20 countries and regions around the world.In the IAB 2020 survey, ShineWing International was ranked 19th in the world based on sales and 17th in the world based on the number of employees.


The values describe how we practise in the world
and guide the way we work with our stakeholders.


As technology develops, the environment around companies is changing dramatically. If enterprises want to quickly adapt to changes in this environment and achieve sustainable development, they must not be bound by traditional concepts or knowledge limited to Japan only, they must share knowledge on a global scale with a broader perspective. We believe that the support of international experts who analyze industry trends is needed. We, ShineWing Japan, are a member firm of ShineWing International, an accounting and consulting firm active globally. We want to contribute to the growth and development of our client by utilizing the international expertise and knowledge.

Firm Information

Company name ShineWing Japan LLC
Foundation February 9, 2018
Address 16E, Harumi Island Triton Square W, 1-8-8 Harumi, Chuo-Ku, Tokyo, 104-0053, Japan
TEL +81 3 6459 0571
FAX +81 3 6459 0572
CEO Satoshi Koishikawa
Affiliate Companies ShineWing Japan FAS LLC
ShineWing Japan Tax Co.