Shu Yamasaki@shuyamasaki61friendsadd ShuAlexa👨💻 Greenroom.eco👨💻 AI🧠/Tech💻 Sustainability/SDGs/ESG🌏 Guitar🎸/Rock🎧/Travel✈️/Surfing🏄♂️/Sake🍶 🇯🇵Born & Raised / 🇺🇸Study & Work 始動2期 Opinions Are My Own