The letter asks Naho for a favour : that she must watch closely over Kakeru .
Naho now completely believes that the contents of the letter are real and will happen , and as she reads the next pages , it reveals that Kakeru will die .
The letter asks Naho for a favour : that Naho must watch closely over Kakeru .
Naho now completely believes that the contents of the letter are real and will happen , and as she reads the next pages , it reveals that Kakeru will die .