After her experience in Virtual Reality, Nishinosono remembers that Saikawa was with her after her parents death.  The lab attempts to reset the non-functioning Red Magic system, and as the lights go out Saikawa finds a clue.
Sensei?
سينسي؟
Professor.
¿Sensei?
¿Profesor?
Monsieur ?
Professore...
Sensei?