I Thought I Understood by Katsuhiko Nishibayashi Kobunsha Shinsho Purchased: August 2025 Price: ¥770 This book is trending on social media, and I've read it once. There is a crease on the upper right corner of the cover. There are no creases inside. I've priced it slightly lower to reflect this. ⚠️ This is a used book. Please consider your purchase carefully if you are sensitive to imperfections. ⚠️ No returns or refunds will be accepted for any reason. ⚠️ I am not responsible for shipping issues. Silent purchase is welcome!