Masa is a lawyer specializing in fintech, M&A and corporate finance. He has been in the crypto space since 2012 and dedicated to Japan's crypto industry for more than 10 years. As legal advisor to Japan Cryptocurrency Business Association, Japan Blockchain Association and Blockchain Collaborative Consortium, he has advocated blockchain, cryptoassets and decentralized finance and made these contravertial business themes major in Japan. Masa is also an ambassador of Global Blockchain Business Council.