Japan my number - The social security and tax number system - very useful videos 11. April 2016 22:02 / Sreekumar BA / Residency Management System . Living in Japan . Govt & Visa / Comments (0) The social security and tax number system - very useful videos [More] 2e48219d-8d47-4600-9724-8840849264cc|1|1.0|27604f05-86ad-47ef-9e05-950bb762570c Tags : mynumber , Japan my number