About Us


Our Thinking


To Accelerate innovation and play an active role in inter-company ecosystems.


To support creation of new businesses that may change our world. To make a law firm of unique value.


Provide high-quality services by combining our expertise and industry/ business knowledge. Embrace changes.


The firm started out in 2015 as So Law Office before expanding into So & Sato Law Office in 2019. It is a boutique firm that is uniquely positioned to advise international and domestic corporate clients on complicated matters, especially new business involving technologies.

The firm’s lawyers have backgrounds working at one of the biggest Japanese law firms and a reputable global law firm, and have extensive experience handling transactions in the areas of finance, funds, M&A, joint venture and crisis management.

It offers high-quality advice in the above areas coupled with tailored service to deliver the best results to its clients. Furthermore, the firm has deep knowledge in the area of advanced technologies and cutting-edge business models, such as blockchain, virtual currency, artificial intelligence and robotics.