2006　M.D., Faculty of Medicine, Kobe University, Kobe, Japan 2025　Specially Appointed Professor, Department of Otolaryngology–Head and Neck Surgery, Graduate School of Medicine, Kobe University, Kobe, Japan He specializes in head and neck surgery, particularly skull base surgery and voice surgery. Qualifications of otorhinolaryngology specialist in Japan (No. 12241) Qualifications of Head and Neck Cancer Specialist in Japan (No. 337) Qualifications of Head and Neck Cancer Instructor in Japan (No. 276)