Daisuke locks Takei up in the basement of the Kambe residence. Cho-san interrogates him to find out who the mastermind is behind all of this, but Takei is shook with fear and refuses to speak. Daisuke discovers that the reason why HEUSC is being uncooperative is related to his parents’ research. Kato goes through the documents that Cho-san gathered in his 19 years of investigating the case and finds an important photo.
Complications in their marriage
led to Mother leaving the house,
أدت التعقيدات في زواجهما إلى  
،رحيل الأم من المنزل
Aufgrund von Eheproblemen …
Las complicaciones en su matrimonio
llevaron a mi madre a dejar la casa,
Après une dispute,
A causa di problemi coniugali,
mia madre lasciò casa nostra
Complicações no casamento fizeram
com que a mãe saísse de casa