Thank you for viewing my products. To avoid any issues, please read the product description and profile to the end. If you have any questions after reading, please feel free to ask in the comments. 2025 Common Test Past Questions Research: Japanese, Mathematics, English, Physics, Chemistry, Geography, and Geography Exploration. Please feel free to request additional images, etc. For the time being, I do not plan to sell items individually or offer discounts. Please note that I will ignore comments requesting price negotiations or inquiries about items not listed. All items are used. There is writing inside. There are damages such as scratches, scuffs, dirt, and dust on the cover. Also, there may be some discoloration and deterioration due to aging. Please refrain from purchasing if you are very concerned about the condition of the items, as there are individual differences in how people feel and judge the condition. Shipping will be via Mercari delivery. Simple packaging will be used (items will be protected from getting wet). Depending on my circumstances, I may change the shipping method from Yu-Yu Mercari Delivery to Raku-Raku Mercari Delivery. This cannot be specified by the buyer. Please understand this in advance.