Taiyo has a Bachelors of Arts from Rikkyo University's College of Business (formly the Faculty of Sociology) and Masters of Management from Graduate School of Management GLOBIS University (research theme: breakthrough leadership). After graduate school, he joined I’LL Inc, and launched a human resources and recruitment team and experienced the company’s IPO as a manager. After leaving I’LL, he joined K.K. Ashisuto in 2009 and as a corporate planning manager, he engaged in all company management and organization reform followed by the retirement of founding president. After leaving K.K. Ashisuto, he joined TSUKURUBA Inc. in 2017. After serving as a manager of human resources and administrative, CHRO and General Manager of People and Community Division, he became Executive Officer, CHRO and General Manager of Human Resources, General Affairs and Public Relations Division in February 2022.