Nagara and Rajdhani arrive in a world called "Filmmaker," and discover a movie filmed entirely from Nagara's POV. Mizuho discovers a stray dog by the name of Yamabiko, claiming to be another castaway who attended the same school as the other students.
"Shiraito Middle School No. 2" 
"إعدادية شيرايتو رقم 2"
Mittelschule Shiraito Nr. 2
SECUNDARIA SHIRAITO NO. 2
Collège Shiraito n°  2
COLÉGIO SHIRAITO