This is the Takahashi Shoten "Eiken® Grade Pre-1 Frequent Issue Problem Collection." Price: ¥1,760 (tax included) Features: This problem collection analyzes exam data from the past 10 years and categorizes questions by frequency of appearance. Compatibility: It supports the 2024 exam format changes and the writing (English summary) questions. Appendix: Includes a downloadable audio version, allowing you to listen to the audio on your smartphone. Author: Nanase Hanada Features: Supports the 24th year exam format changes, writing [English summary] support, thorough analysis of 10 years! There are handwritten notes in red pen on pages 13 to 51, as shown in the photos. There were also many notes on other pages, but they have been erased with an eraser. There are no folds or stains on the pages. There is a slight feeling of use.