Akamon (Red Books) for the University of Electro-Communications - Bundle Set of 7 books: 2007, 2010, 2013, 2016, 2019, 2022, and 2025 editions. Includes problems from 2004 to 2024, allowing those considering taking the University of Electro-Communications entrance exam to prepare with 21 years' worth of past questions. No plans for individual sales. Please refer to the images for any writing or stains. If you would like more details, please comment and I will reply. Basically, for books with writing, I've included images of the most written-on parts of each book. For books without individual images, I haven't been able to fully confirm, but I didn't see any writing. Please forgive any oversight regarding writing. Please refrain from purchasing if you are overly concerned about condition. The book surfaces will be disinfected with alcohol before shipping. Thank you for your understanding.