Started his career at Daiko Advertising Inc. after graduating Kyoto University's Faculty of Economics in 1995, he engaged in marketing communication strategy planning, advertising strategy planning and operation, and product brand development for client companies. He then shifted his career as a certified public accountant and joined Deloitte Touche Tohmatsu LLC. As auditing work, he was engaged in accounting audits, internal control audits, and consulting work, including support for the establishment of internal controls, the consolidated settlement of accounts, establishment of cost accounting systems, and support for the preparation of financial documents. He is now also qualified as a tax accountant and joined Open8 Inc. in 2020.