On the day that Naho begins 11th grade, she receives a letter from herself ten years in the future. At first, she writes it off as a prank, but as the letter's predictions come true one by one Naho realizes that the letter might be the real deal. Her future self tells Naho that a new transfer student, a boy named Kakeru, will soon join her class. The letter begs Naho to watch over him, saying that only Naho can save Kakeru from a terrible future. Who is this mystery boy, and can Naho save him from his destiny? For the first time ever in English, this hit manga will be presented in its original format of 7 single volumes, now contained in a beautiful box. Also includes a set of 8 postcards!