This is a set of three books: the 2024 edition of the Real Estate Transaction Specialist (Takken Shi) textbook & problem book, and the 2025 edition of the pre-exam mock test. The textbook and problem book have been separated from the binding, but there are no markings. The pre-exam mock test has not been separated, has no markings, and the answer sheets are unused. ・Author: Nanami Takizawa ・Features: Compatible with smartphone learning ・Features: Convenient three-part format for portability, detailed color illustrations