Obunsha Derujun Elementary School Whole Memorization Cards (Derujun for Junior High School Entrance Exams) These are memorization cards summarizing the key points for junior high school entrance exams, covering all four subjects. ・By checking the front and back sides alternately, you can memorize important information. These cards have been used. With their condensed content, I was able to pass the exam successfully. I will remove the ring and secure the cards with a rubber band for shipping. Junior High School Entrance Exam Memorization Arithmetic Science Japanese Language Social Studies