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.
He's been occupying my locker for 19 years.
لقد كان يشغل  
.خزانتي ل19 سنة
Schon 19 Jahre lang nimmt
er meinen Spind ein.
Ha estado ocupando 19 años mi casillero.
Il a squatté mon casier
pendant 19 ans.
Mi sta occupando l'armadietto da 19 anni.
Ele vem usando meu
armário há 19 anos.