This is for 3rd-year junior high school students preparing for high school entrance exams. It is a handy size that is easy to carry and is structured to efficiently memorize important points using your own red filter. This is a reference book for 3rd-year junior high school students from Gakken's "5-Minute Memorization Book Before Bed" series. It is structured to efficiently memorize important points in a short time before bed. It summarizes the key points of the five major subjects: English, Math, Japanese, Science, and Social Studies. [Notes] The included red sheet for memorization is not present. The cover is missing. An image of the cover is attached in the last photo. [Condition] There is minor damage that is not noticeable. There are writings. Due to the absence of accessories, it is listed as "slightly scratched or dirty." [Shipping] Will be shipped via Mercari delivery.