I purchased this on Mercari, but I didn't use it, so I'm listing it. There are no markings from markers. I apologize for the amateur inspection, but there might be some writing in pencil. 2023 edition common test math problem collection. - Title: Common Test New Curriculum Conquest Problem Collection Mathematics I, A - Publisher: Kyogakusha - First Edition Release Date: October 15, 2023 - Price: 1,320 yen - Series: Common Test Akahon Plus Thank you for looking.