We are committed to providing new value to our customers with reliable technology based on our extensive experience.
We are committed to providing new value to our customers with reliable technology based on our extensive experience.
Company Profile
About us
Company Name
Shirushi Inc.
Date of Establishment
September 1, 2017
Banking
Partners
The Johnan Shinkin Bank
The Shoko Chukin Bank, Ltd.
DOCOMO SMTB Net Bank, Inc.
The Hokuriku Bank, Ltd.
Executive Composition
Manabu Sakurada, Representative Director and CEO
Former General Manager of the FX Group at Monex Securities, where he contributed to expanding the profitability of the company’s foreign exchange business
Founding member of Decurrent (now part of Sony Group), a cryptoasset exchange under IIJ, where he managed the dealing team
Leverages 20 years of experience in the financial industry to build a Web3 economic ecosystem beyond the financial sector
Tomihisa Yamazaki, Director and CTO
Built a 16-year career at Gaitame.com, a leading FX broker, culminating as Head of Quants. He achieved industry-leading profitability by designing sophisticated algorithmic trading strategies and proprietary systems.
A founding member of DeCurret (now part of Sony Group), where he spearheaded the core business architecture and monitoring infrastructure. His technical leadership was pivotal in securing the exchange’s official regulatory license.
Leads the optimization of computing resources and the implementation of high-precision data science within the Web3 economic ecosystem.
Outside Director
Takatane Kiuchi (former member of the House of Representatives)
Bachelor’s degree from Keio University.
Held positions at the Bank of Tokyo-Mitsubishi, Ltd. (London Branch, Sales Headquarters, etc.) and the Investment Banking Division of Merrill Lynch Japan Securities Co. (Managing Director), before being elected a member of the House of Representatives of Japan (2 terms). Held key positions including Director of the Committee on Financial Affairs, Director of the Committee on Foreign Affairs, Director-General of the International Bureau, and Acting Secretary-General.
Served as representative director, executive officer, auditor, and adviser for companies including listed companies. Standing Director, Metaverse Promotion Council.
Outside Corporate Auditor
Kazuya Toriumi
Certified Public Accountant / Tax Accountant
High-Tech & Semiconductors: Statutory Auditor (Nanotechnology development, etc.); Finance & Trusts: Statutory Auditor (Type II Financial Instruments Business, Management-type Trust Business); Medical & Welfare: Auditor/Inspector (Medical Corporation); Technical Certification & Non-Profits: Auditor/Director (Infrastructure repair technology, Nature conservation activities); Business Support: Director (Overseas and domestic market development support for manufacturers)
Ambassador
Takahisa Karita
Serial entrepreneur / global adviser. As a co-founder of UNIPLAT (Unify Platform AG, Switzerland), he has supported entrepreneurs and researchers in over 135 countries. As CFO of CDTEC China, he led the deployment of educational technology to more than 5,000 kindergartens.
Also serves as a Senior Mentor at Mizzle and a member of the Forbes Business Council, as well as an adviser to several organizations including the EU Tech Chamber (SDG Alliance Board), Tsangs Group, and S2P Prosperity.
Finance Adviser
Isamu Yorikane
Graduate of the National Defense Academy of Japan.
Spent 25 years — the longest tenure in Japan — as a private banker at Mizuho Financial Group serving ultra-high-net-worth clients (assets of JPY 3 billion and above).
Currently serves as Representative Director of NDA Co., Ltd., providing advisory services, and acts as an external CFO, adviser, and board-level consultant to owner families of listed companies and other corporate principals. Staff are based not only in Japan but also in Singapore, Dubai, and other locations.
Legal Advisor
Takashi Itai (Foresight Law Office)
Hidetoshi Nakano (GLOWILL International Law Office)