Management & Business Consulting
Contact

Company Profile

This is the organizational structure of Firstbrain Group.

Group Name
Firstbrain GroupFirstbrain Group logo
Main Organizations
AddressMercury Square 4F, 4-33-2 Yotsuya, Shinjuku-ku, Tokyo
RepresentativeTax Accountant / Administrative Scrivener / Licensed Real Estate Transaction Agent Toshihiro Hayase
BusinessCorporate consulting, tax accounting, inheritance and business succession, real estate consulting, and overseas workforce support
Toshihiro Hayase

Representative Message

We aim to be a professional group that stays close to each client's decisions.

Challenges related to corporate management and asset building cannot be solved from a tax perspective alone. Company numbers, the representative's personal assets, inheritance and business succession, real estate, and workforce matters are all connected, and a single decision can significantly affect the future.

Building on our tax and accounting expertise, we carefully organize the circumstances of business owners, their families, employees, and business partners, and value presenting the best options judged from a comprehensive perspective.

Firstbrain Group connects expertise across multiple fields and supports clients as they take the next step with confidence. We remain committed to being a trusted professional partner over the long term.

RepresentativeToshihiro Hayase

Access

Mercury Square 4F, 4-33-2 Yotsuya, Shinjuku-ku, Tokyo

6 minutes walk from Shinjuku-gyoemmae Station, Tokyo Metro Marunouchi Line