After Takuru is taken in by the police, Kurusu wants him to give up the case. But he's noticed something... the sumo stickers that have been placed all around town have something in common with the murder scenes.  He puts up a hidden camera near a wall of sumo stickers that just appeared. But when Kurusu finds out, she leaves in the middle of the night to take it down...
I've heard the newspaper club is 
investigating a dangerous case.
سمعتُ أنَّ نادي الصّحيفة يغطّي مجريات قضيّة خطيرة
Die Schülerzeitung …
Oí que el club de periodismo
persigue un caso peligroso.
He oído que el club de periodismo
persigue un caso peligroso.
Le club de journalisme enquête
sur des affaires dangereuses.
A quanto pare,
Então é verdade que o clube de jornalismo
 está atrás de um caso perigoso, é?