He is a director of the Otology and Audiology Center at Keio University Hospital and an Associate Professor and Chief of the Otology and Neurotology division at Keio University School of Medicine in Tokyo. He has been serving as a Board Member of the Japan Otological Society since 2022 and the Japanese Society for Skull Base Surgery since 2023, as well as a Co-Representative of the Japanese Society of Acoustic Neuroma since 2021. His experience in lateral skull base surgery is more than 300 surgeries, including 200 surgeries for vestibular schwannoma.