90-day program to improve your skills in a short period of time. I haven't read it even once! ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ I also have many other university entrance exam reference books for sale! We will offer a discount for bulk purchases! (Number of books x 100 yen off) (Example) 2 books - 200 yen off 3 books - 300 yen off 4 books - 400 yen off... ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ Thank you for looking.