I bought this for my family, but they said they didn't need it. A study book for 5th graders that allows for memorization in a short amount of time. - Title: 5-Minute Memorization Book for 5th Grade (Neru Mae 5-fun Anki Book Sho 5) - Publisher: Gakken - Price: 1,155 yen - Features: Contains 340 items of study content Thank you for looking.