"Let's meet at the place where it all began." The true plot is revealed as Takuru travels to the Hikariwo. There he eets the other person behind the series of brutal killings.  But a deeper mystery lurks in the background: what Serika is telling him doesn't make sense, and he's convinced that as horrible as the story is, there's more to it than even he knows.
What are you thinking?
ما الذي تفكّر به؟
Was geht nur in
deinem Schädel vor?
¿Qué pasa por tu cabeza?
¿Qué te pasa por la cabeza?
T’as quoi dans le crâne ?
Che cos'hai in testa?
No que você está pensando?