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.
It seems there's this substance called adollium
at the root of this case.
يبدو أن المادة التي تدعى الأدوليوم 
 .هي أساس هذه القضية
Die Wurzel des Verbrechens liegt
Parece que hay una sustancia llamada
adollium en la raíz de este caso.
Au cœur du dossier,
Pare che la causa di tutto
sia una sostanza chiamata adollium.
Parece que esta substância,
adollium, é a chave para tudo,