Make the world supreme, by innovative ideas and technologies

G.U. Labs provide tools, solutions, knowledge, research, and development resources for adapting social changes caused by blockchain technology.


Simple & easy-to-use browser with tab browsing supporting Dapps for desktop & mobile.


G.U. Blockchain Cloud (β)

BaaS platform providing one-click launch Ethereum PoA network

Mobile wallet app supporting Ether and ERC20 tokens


Blockchain Tool Development

Whitelabeling softwares: G.U.Chain, the Ethereum compatible blockchain with higher scalability. Mobile wallet supporting Ether and ERC20 toekns.

Development service for web/mobile application supporting blockchain

We support application research and development using smart contracts, for various industries such as payment, licence management, and real estate asset management.

Research, development, and consulting for blockchain-related projects

We deliver the world’s most advanced & detailed reports analyzing the latest news regarding crypto-assets, and blockchain technology in the world.




Hidekazu Kondo

Co-founder & CEO

Hidekazu Kondo is the founding member of G.U.Labs, a Tokyo based company that develops Ethereum Blockchain 2nd layer solution, ERC20 token wallet, and Dapps Browser. After got Ph.D in computer science, he developed an authentication system in Sony Corporation. He founded Lunascape Corporation in 2001, a company that develops the first tabbed web browser “Lunascape” in Japan.

Chika Watanabe

Co-founder & CMO

Stanford University MBA / University of Tokyo Faculty of Engineering College.
He engaged for many years in the consulting of the Japan-US business development in Silicon Valley.
Focus on state-of-the-art innovation in the technology area, with strengths in Japan and the US company Alliance which is a combination of investment and joint business development.

Yoshikazu Nishimura

Co-founder & CTO

University of California, M.S. in Computational Biology / Waseda University B.S. in Applied Mathematics
Engaged in projects related to Artificial Intelligence, and Blockchain technology. Developed the Tachyon mobile wallet.
Won the Best Innovation Award at Global Blockchain Summit 2016 in Shanghai.
Published “Blockchain Application for Beginners – Smart Contract Development on Ethereum” (SHOEISHA in 2017).

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