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.
not only from audio,
but also by the movements of our lips.
ليس فقط من خلال الصوت 
.بل حتى من تحركات الشفاه
sondern auch unsere Gespräche
von den Lippen ablesen.
No solo del audio, también
del movimiento de nuestros labios.
je pense qu’il lit sur nos lèvres.
ma stia anche leggendo
i movimenti delle nostre labbra.
Não só por áudio,
mas por leitura labial.