This item is sold at cram schools such as Waseda Academy. Vocabulary GRIT, used by a child. This is a vocabulary learning book that uses a red filter, and is characterized by color-coded pages. It is a well-established vocabulary workbook widely used in cram schools and prestigious high schools. There appear to be no markings, but there may be oversights. There is a gentle crease in the middle of the pages overall (photo 5). Many other items are also on sale. Discounts are available for multiple purchases. #High School Entrance Exams RAY - Title: Vocabulary GRIT 2500