Sharo-shi (Certified Social Insurance and Labor Consultant) Course - Studying Textbook - Number of books: 16 - Year: 2025 edition Only the Industrial Safety and Health Act has some writing in friction ink. The rest are new. I will sell these to someone who can make good use of them. Most are new, but please understand that they have been in the possession of an individual, and only purchase if you can agree to no returns/no claims. *Please refrain from price negotiations.