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."
Wait, how did you know 
I was Harumi Kazuhito?
Aber sag mal,
Espera, ¿cómo sabías 
que era Kazuhito Harumi?
Espere, como você sabia que
 eu era Harumi Kazuhito?