Kunihiro began his career at House Foods in 2003, gaining experience in HR and sales planning before joining Oisix in 2012. As head of sales for the e-commerce business, he drove business growth before transitioning to lead the HR department, where he built a business-aligned organizational framework. In 2019, he joined PLAID as Head of HR, leading organizational problem-solving through the company's rapid growth phase surrounding its IPO. He rejoined Oisix ra daichi in 2024 as General Manager of the HR Division, driving business growth through human resources and organizational development.