Thank you for viewing. This is the 2025 revised edition. Regarding shipping: For example, Those who purchase between the evening of the 1st (Monday) and the 7th (Sunday) will have their orders shipped on the 13th (Saturday) or 14th (Sunday). Those who purchase between the evening of the 8th (Monday) and the 14th (Sunday) will have their orders shipped on the 20th (Saturday) or 21st (Sunday). If you purchase multiple books, We may be able to offer a discount on shipping costs, so please comment. (This may not be possible depending on the thickness of the books) If you purchase multiple books without commenting, We may ship them together at the original price. Regular test standard problems and the latest trends are covered. This is the perfect textbook for regular test preparation, allowing you to understand and solidify the textbook content step by step. In particular, we have expanded and streamlined the learning content. English is structured with a balanced approach to section learning, and mathematics has an expanded number of questions. Science has strengthened the chapter-end structure and enriched the answers and explanations. A separate booklet "Check & Try" is included. "Check & Try," a practical problem set, is included to check the degree of understanding of the learning content in all subjects. In the first half, "Check" section, you can check your understanding of the basic items of each unit. In the second half, "Try" section, you can tackle problems that are designed with regular tests in mind. Furthermore, "Score Up" is included for English and Japanese, which checks knowledge items such as English vocabulary and kanji. *Color reference materials for science and social studies are not included.