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.
I wish my last drink
could have been a cup of Japanese saké.
أتمنى لو أن آخر مشروب لي  
.هو كوب من الساكي الياباني
Zu guter Letzt hätte ich …
Desearía que mi último trago
fuera un vaso de sake japonés.
J’aurais bien voulu
Avrei preferito...
Eu queria que minha última bebida
tivesse sido um copo de saquê japônes.