Koji started his career as a system engineer at a financial system integrator. He served as an IT/DX manager at business companies in a wide range of industries, including significant game manufacturers, IT services, and property management companies. His experience includes leading strategic IT initiatives to facilitate business growth, including e-commerce product development, ERP implementation, IT governance optimization, DX advancement, data infrastructure establishment, and generative AI integration. Joined AI inside in January 2025, appointed Executive Officer, CIO in April of the same year.