The Wind Hunter Project, a significant initiative under the Tokyo Bay eSG Project by the Tokyo Metropolitan Government (TMG), is paving the way for innovative hydrogen production at sea. Led by Mitsui O.S.K. Lines, Ltd. (MOL), the project focuses on developing a large hydrogen production vessel that utilizes wind power to extract hydrogen from seawater. The hydrogen produced will be stored on board and used as fuel, enabling the vessel to sail emission-free even in low-wind scenarios. This cutting-edge technology aims to establish hydrogen supply chains on land and contribute to a cleaner energy future. The successful demonstration of the concept with the 'Winz Maru' yacht in Nagasaki Prefecture showcased the feasibility of onboard hydrogen production from wind energy. By converting hydrogen into methylcyclohexane (MCH) for storage, the project is exploring new avenues for sustainable energy carriers. The upcoming construction of the 60- to 70-meter Wind Hunter vessel and its deployment in Tokyo Bay signify a step towards local energy production and consumption, aligning with the long-term vision of the TMG. With global attention garnered at international exhibitions like the Offshore Technology Conference and upcoming events like SusHi Tech Tokyo, the Wind Hunter Project aims to raise awareness and promote the adoption of clean energy technologies for a more sustainable world.