As members of the group left behind try to make sense of their situation, Masaki, Hayato, Mitsumune, and the bus driver continue toward the tunnel. Masaki finally explains why she is adamantly against going through the tunnel, but how much of what she says can be trusted?
It's not a bad idea to go 
check it out, actually.
.ليست فكرةً سيّئة أن نذهب لتقفّيه مع ذلك
So können wir uns selbst
davon überzeugen.
No es mala idea comprobarlo.
No es una mala idea comprobarlo.
Il nous suffit d’y aller
In effetti non è una cattiva idea andarci.
É verdade, não é má ideia.