"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.
But inside the Hikariwo is something
that inherited the DNA of the planetarium:
لكن داخل الهيكاريو يوجد مركز مؤسَّس حديثاً
Jedoch ist im Hikario eine neue Einrichtung,
welche die DNS des Planetariums geerbt hat.
Pero en su interior
hay unas instalaciones
Pero en su interior
hay unas instalaciones
Toutefois, à l’intérieur du Hikario,
ils ont établi un nouveau centre
ma dentro allo Hikario
Mas dentro dessa Hikariwo
 está um novo complexo