Kosuke Fujii started his career at a software development company in 2006. After working for HR business companies, Supership, and Yahoo, he joined Delight Ventures in 2023. He has been mainly responsible for launching new businesses as a business and product manager. Now he assures the quality of product development as a venture builder and supports the growth of products by utilizing his experience in launching businesses in various sizes and business categories, including start-ups and large enterprises.