Dapp developers in and around Tokyo! Recruit Lifestyle invites you to sign up and participate in the Ethereum Hackathon Tokyo. You'll be challenged to design and build Dapps (decentralized applications) using technologies such as the blockchain-based Ethereum distributed computing platform. You'll get to select a project theme based on one of Recruit Lifestyle's business areas such as food and beverage, beauty, travel, healthcare, and business support.