In the library's anteroom, they find Natsuno's stalker Fujimaki Hotaru--her classmate Osawa Hami.
She and Kazuhito had once exchanged promises--that she would become an author and he would be her first reader. Having become an author, Hami returned to see Kazuhito. "Welcome home, Kazuhito-kun."
She said there was a dog who would 
come to buy books every day.
Me dijo que había un perro que iba 
a comprar libros todos los días.
Ela disse que havia um cão que ia 
comprar livros todos os dias.