This is a practice question book for the Common Test, published by Shinken Gakusan. It's the latest 2026 edition, and allows you to check your skills and complete final preparations by working through questions in the format of the actual Common Test. This textbook is only available for purchase through high schools and is not sold in general bookstores or online. It is a brand new, unused item that has never been opened. Highly recommended for those who want to seriously prepare for the Common Test!