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...
Who created these stickers?
Why are they being put up?
من أنشأ هذه المُلصقات؟
لماذا يتمُّ إلصاقها؟
Zu welchem Zweck
wurden sie angebracht?
¿Para qué las pegaron en esos sitios?
¿Para qué las pegaron en esos sitios?
Dans quel but ont-ils été collés ?
A quale scopo vengono affissi?
Quem criou esses adesivos?
Por que eles estão colocados por aí?