"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.
Just as you and Kunosato thought, the cause
of all this was the Shibuya Earthquake.
،كما اعتقدتَ أنت وكونوساتو
Wie Kunosato und du
schon vermutet habt,
Como Kunosato y tú sospechan, el origen
está en el Terremoto de Shibuya.
Como Kunosato y tú sospecháis, el origen
está en el Terremoto de Shibuya.
Comme vous le pensiez, Kunosato et toi,
tout provient du séisme de Shibuya.
Proprio come avevate pensato tu e Kunosato,
Como você e a 
Kunosato imaginavam,