| Company Name | Shirushi Inc. |
| Date of Establishment | September 1, 2017 |
Banking
Partners | The Johnan Shinkin Bank.
The Shoko Chukin Bank, Ltd.
SBI Sumishin Net Bank, Ltd.
The Hokuriku Bank, Ltd. |
| Executive Composition |
Manabu Sakurada, Representative Director and CEO

Formerly Monex Securities, DeCurret Co., Ltd. (currently Sony Group)Director CTO Tomihisa Yamazaki

・Gaitame.com Built a 16-year career at a leading FX broker, culminating as Head of Quants. He achieved industry-leading profitability by designing sophisticated algorithmic trading strategies and proprietary systems.
・DeCurret (Sony Group) A founding member who spearheaded the core business architecture and monitoring infrastructure. His technical leadership was pivotal in securing the exchange’s official regulatory license. |
| Outside Director | Takatane Kiuchi (former member of the House of Representatives) 
Bachelor’s degree from Keio University. He has been a member of the Bank of Tokyo-Mitsubishi, Ltd. (London Branch, Sales Headquarters, etc.), Investment Banking Division, Merrill Lynch Japan Securities Co. (managing director), Elected Member of the House of Representatives in Japan (Has 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. Played a leading role as Director of the Committee on Financial Affairs during the enactment of the revised Payment Services Act (commonly known as the Crypto Currency Act).). Served as representative director, executive officer, auditor, and adviser for listed companies. Standing Director, Metaverse Promotion Council.
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| 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)
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| Ambassadors | Takahisa Karita 
Serial entrepreneur and 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. Mizzle is a senior mentor, member of the Forbes Business Council, and advisor to several companies and organizations, including the EU Tech Chamber (SDG Alliance Board), Tsangs Group, and S2P Prosperity.
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| Finance Adviser | Isamu Yorikane 
Defense Academy of Japan graduate. Former private banker at Mizuho Financial Group serving ultra-high-net-worth clients (assets of JPY 3 billion+), with 25 years of experience—the longest tenure in Japan. Currently serves as Representative Director (CEO) of NDA Co., Ltd., providing advisory services. Acts as an external CFO, adviser, and board-level consultant to listed-company owner families and other corporate principals. The firm operates with staff based not only in Japan but also in Singapore, Dubai, and other locations.
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| Legal advisor | Takashi Itai (Foresight Law Office)
Hidetoshi Nakano (Grow-will International Law Firm) |
| Advisor | Semiconducotor Equipment Association of Japan
Japan Cryptoasset Business Association
Japan Corporate Risk Management Association JCRMA
General Incorporated Association Tax Research and Study |
| Capital stock | 17.18 million yen |
| Business | Product development and consulting business related to blockchain
Data center business
Server research, development, operation and sales business |
| Email Address | info@shirushi.io |
| Location | ■Headquarters
Tokyo 190-0022, Japan
5F Olympic Nishikicho Building 2-3-3 Nishikicho, Tachikawa-shi, Tokyo, Japan.

■Tama R&D Center (Tokyo Metropolitan Industrial Technology Center)
Tokyo 196-0033, Japan
Industrial Support Square TAMA, 3-6-1 Azuma-cho, Akishima-shi, Tokyo
 ■Toyama Branch (Data Center)
Toyama City, Toyama Prefecture
 ■Kanda Marketing Headquarters
2-7-15 Kajicho, Chiyoda-ku, Tokyo, Japan.
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