platform developed and provided by IBM Japan to the next-generation real estate digital platform developed by the company. It has been decided. • It has been decided to develop on the IBM Blockchain Platform (IBP), a blockchain platform based on Hyperledger Fabric provided by IBM Japan. This system enables online application, screening, and rental contracts. Furthermore, with this highly secure platform based on blockchain technology, we anticipate that in the future it will be possible to apply for and contract various services related to residence, such as moving and joining a lifeline. Build a blockchain as a smart contract platform and provide a continuous digital platform Buyer Seller Order Property registration GA Real Estate Smart Trading Platform Consens us Examinatio n Loan Payment confirmation Financing Subsystem Payment Confirmation Subsystem Smart Contract Blockchain network (Contract process)