Unused. I accidentally bought it, and I also have extra grade 7, 8, 9, and 10 kanji practice books. Multiple purchases are welcome! A study book that includes 5 sets of past questions for the Kanji Kentei (Japan Kanji Aptitude Test) Grade 10, in actual size. - Title: Kanji Kentei Actual Size Past Questions Grade 10 - Size: B4 - Number of Sets: 5 - Publisher: Japan Kanji Aptitude Testing Foundation - Features: You can study with the same size as the actual test. Thank you for looking.