In "Japanese Word Rings" (Shinchosha Bunko), the book introduces the unexpected roots and semantic changes of Japanese words. "Dialogue: Thinking About Japanese" (Chuko Bunko) compiles conversations with linguist Susumu Ono regarding his research on the Japanese language. Both are works that offer deep insights into the history and culture of the Japanese language. Stored on the bookshelf. There are scratches, stains, and sun damage.