Tomomi is one of the leading academic scholars of auditing in Japan. Her research focuses on audit quality, management forecasts and accounting conservatism. Tomomi has published in both Japanese and international refereed accounting and auditing journals including Journal of Contemporary Accounting and Economics, Journal of Business, Finance and Accounting, Japan Journal of Finance, Auditing, Contemporary Disclosure Research, and Accounting Progress. During her sabbatical leave in 2014, Tomomi was a visiting scholar at Boston College, where she has worked with Professor Sugata Roychowdhury on her research.