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?
Let's prove it, then.
.فلنثبتها إذًا
Deswegen will ich sie beweisen.
Pues pongámosla a prueba.
Pues pongámosla a prueba.
C’est pour ça qu’on va 
tester ma théorie !
Allora verifichiamola.
É por isso que vamos provar isso.