Thank you for viewing. Three books are new and unused. One book has been used. Product Description: 1. This book makes you understand it so interestingly! The Complete Adult Japanese Language Skills New, with obi, price: 1100 yen (tax included) 2. The Complete Collection of Conversation Topics to Acquire Adult "Conversation Skills" (The Complete Collection for Capable Adults Series) New, with obi, price: 1100 yen (tax included) 3. You won't be troubled anymore with this one book! The Essential Dictionary of Manners New, with obi, price: 1100 yen (tax included) 4. The Complete Adult Kanji Skills You Should Know ***Used, no obi, price: 1100 yen (tax included) *****There are some scratches on the cover (box) due to storage. (See photos 9 and 10) ****** ****** ****** I bought this set of four books for a list price of ¥4400 (tax included), but there are no stains, tears, folds, or writing. The contents are in very clean condition. Since there is no sign of use, I think you can use it as if it were new. There is no writing or marking. Stored at home, inspected by an amateur. Please refrain from purchasing if you are sensitive or seek perfection. Please purchase after understanding. ★ No smoking, no pets Description of each book: 1. This book makes you understand it so interestingly! The Complete Adult Japanese Language Skills From honorifics, idioms, and proverbs to kanji, four-character idioms, and katakana words, this book completely covers the most important points of the Japanese language that capable adults surely understand. A must-read book to become a "capable adult" without being embarrassed by Japanese! The long-awaited definitive edition of the 800,000-copy bestseller!! 2. The Complete Collection of Conversation Topics to Acquire Adult "Conversation Skills" (The Complete Collection for Capable Adults Series) There's a reason why conversations are lively! From society, business, history, and science to gourmet food, sports, and trivia, this book completely reveals the best "conversation topics" that anyone will want to hear more about. You can use it as a conversation starter, and you can talk for 30 minutes with anyone! It's the most interesting encyclopedia of conversation topics in the world! 3. You won't be troubled anymore with this one book! The Essential Dictionary of Manners Not making others feel uncomfortable. Being considerate so that everyone can have a pleasant time. Being considerate... That's what adult manners are all about. If you grasp the "essentials" in this book, communication will be surprisingly smooth. By acquiring elegant and beautiful behavior, you can also feel your inner self changing day by day!