Quantum Solutions Co., Ltd. has secured over 26 billion yen ($180 million) in funding to become Japan's first listed company with an Ethereum Treasury strategy. The initial funding round raised 22.1 billion yen ($150 million) with participation from ARK Invest, SIG, and IAM. The company plans to use the funds to accumulate Ethereum and explore strategies like staking and smart contracts, marking a pioneering move in Japan's blockchain and capital markets.