"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.
Took me six years to rebuild the thing.
استغرقتُ 6 سنوات لإعادة صناعة هذا الشيء
hat es mich sechs Jahre gekostet,
alles wieder aufzubauen.
Ci sono voluti sei anni
per rimettere tutto in piedi.
Levei seis anos para 
reconstruir essa coisa.