Kinjiro Co.,Ltd. provides human resource management (HRM) solution services. It operates through two segments: HR Business and Real Estate Business. The company develops integrated HRM package software, including employment, human resource, payroll, healthcare, and labor cost management system solutions. It also offers support services comprising operational consulting, system implementation, and post-installation support, as well as undertaking time clock and work terminal (NR series) installation work, LAN wiring, and electrical facility construction work; software product sales and employee terminal sales; and engages in the conference room rental business. The company was formerly known as Nittsusystem Co.,Ltd. and changed its name to Kinjiro Co.,Ltd. in 2021. The company was incorporated in 1981 and is headquartered in Tokyo, Japan.