【Nichinoken】Grade 4 2023 January National Open Mock Exam, 8th Session This includes all four subjects: math, Japanese, science, and social studies. Answer sheets are not included as they have been used. If you need the answer key, please be sure to comment. 【Date】 January 13, 2024 National Open Mock Exam, Ability Assessment Test Pencil markings have been erased with an eraser, so you can use it right away. The pencil pressure was light, and there were not many original markings. There are no pen markings. I think it's in generally good condition, but please understand that it was used by a child. This is surplus from home study. Only those who understand that this is a used item, please purchase.