Yuki Uchiyama (also known as Koki Uchiyama), Chairman and CEO of Hottolink Inc., is a prominent figure in the crypto and blockchain space. He is a Founding Partner at Nonagon Capital, a San Francisco-based venture capital firm that invests in early-stage Web3 protocols, with a portfolio of at least six companies. His involvement extends to managing the Famiee project (blockchain x LGBT), overseeing a Blockchain Innovation laboratory at the University of Tokyo, and his company Hottolink made an early investment in a US blockchain fund.