Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sakai Kosuke,Versicherung and Versicherungsaufsicht in Polizei,JILI JOURNAL,1346-7190,Japan Institute of Life Insurance,2023-03-20,2023,222,375-400,https://cir.nii.ac.jp/crid/1390860609163965824,https://doi.org/10.51107/jilijournal.2023.222_375