I've posted a collection of books. Please let me know the titles of the books you're interested in! Also, please provide your desired price, including shipping costs. I'm open to negotiation! 【Various Genres】 This set includes books from various genres such as self-improvement, business, and certification exams. In particular, the books related to Social Insurance and Labor Consultant (Shakourushi) are very useful for those aiming to obtain the certification. 【Certification Exam Preparation】 - Genre: Business - Genre: Certification Exam - Language: Japanese Thank you for viewing.