① Chikuma Shobo: Selected Japanese Language Comprehensive: Modern Japanese Edition, Revised Edition Compliant, Workbook ② Chikuma Shobo: Selected Japanese Language Comprehensive: Classical Literature Edition, Revised Edition Compliant, Workbook This is a set of 2 books, ① and ②. Purchased new in 2021, used, and then stored. Both ① and ② have approximately 3 pages with answers written in orange pen. Please refer to the 3rd photo. The other pages are clean. The accompanying answer key is included. As these are used items, there are some minor scuffs and dirt from use. Please understand this before purchasing. #Reference Book #Modern Japanese #Classical Literature #Study Book #Book