He has 17 years of experience in oncology and neuroscience research inYokohama City university, Hokkaido University, Aoyama Gakuin University and Saitama medical university. He has completed Pharmacoepidemiology and epidemiology research at University of Yamanashi, National Center of Neurology and Psychiatry (NCNP) and National Rehabilitation Center for Persons with Disabilities. Most recently, he belongs to the Data Science Division at SRD Co. Ltd. The Data Science Department consists of two organizations, data management and statistical analysis. He is assigned to both data management and statistical analysis work, mainly engaged in statistical analysis work. In recent years, he has supported clinical research at the National Cancer Center (NCC).