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."
Just what the hell are these 
Osawa Style Writing Techniques?
Äh, was ist das eigentlich,
diese Osawa-Stil Schreibtechniken?!
¿Pero qué rayos son esas Técnicas 
de Escritura del Estilo Osawa?
Mas que diabos são essas técnicas
 de escrita Estilo Osawa?