Rena and Sato confirm their suspicions about the motivations of Yuki's true murderer, and race to confront the suspect so they can close the case.
I promise I'll pay you back 
by the end of the month.
.أعد أنّي سأدفع قبل نهاية الشّهر
Ich zahle bis Ende des Monats zurück.
Les prometo que pagaré a fin de mes.
Os prometo que pagaré a finales de mes.
Je vais vous rembourser.
Prometto che per la fine del mese
avrete tutto...
Eu juro que pago até o fim do mês.
До конца месяца я обязательно всё верну.