Kotoko offers her own explanation of Sumi's death, which awakens the memory of a crime that had slept for decades.
could be Grandfather himself, 
as the one who invited that girl.
.جدي نفسه بصفته الشخص الذي دعا تلك الفتاة
war Opa selbst, genau wie dieses Mädchen,
das er eingeladen hatte.
è stato lui stesso, 
per aver chiamato quella ragazzina.
pode ter sido o próprio vovô,
que convidou aquela garota.