【Learning Content】 This reference book is specifically designed for junior high school students and focuses on kanji, vocabulary, and grammar, serving as a textbook to build fundamental skills. 【Purpose of Use】 This reference book is ideal for junior high school students to effectively learn kanji and grammar, making it perfect for school lessons and home study. It can also be used as a replacement if textbooks are damaged by water or become dirty, or as a separate copy for home study in addition to the school textbook. 【Packaging and Shipping】 We will ship via Click Post, Yu-Packet Post, or Nekopos, so please be aware of this. We will not use cushioning materials. Thank you for viewing.