Perpetuals.com Ltd. engages in providing blockchain-based technology solutions. It operates its proprietary private blockchain technology, Grid Ledger System (GLS), a hybrid blockchain that combines the technical advantages of blockchain technology and database technology, to leverage blockchain technology in various applications in a range of industries. It offers software and system development services and consulting and solution services. The company was founded by Satoshi Kobayashi and Hiroki Yamamoto on May 1, 2018 and is headquartered in Tokyo, Japan.