Purchased in February 2025. I am selling this because I was able to pass the exam using this problem book. Although there are signs of being opened strongly, there are no markings or writing. I apologize if I missed anything. Please purchase if you understand that this is a used item. "Sakutto Ukaru Nissho Level 2 Commercial Bookkeeping/Industrial Bookkeeping Training" Tomoyuki Kuwahara / Tomoyuki Kuwahara Price: ¥1600