Detective Terada is killed by Steel Lady Nanase. The Internet goes crazy about the fact that Steel Lady Nanase killing a person. Kotoko and Kuro discuss the matter and figure out the person who is truly behind all of this. So that there are no more victims, Kotoko decides to finish off Steel Lady Nanase that night.
And that's exactly why someone 
has to protect that truth.
.ولهذا يجب على أحد ما حماية الحقيقة
Und deshalb muss auch jemand
über die Wahrheit wachen.
Por eso alguien debe proteger la verdad.
Por eso alguien debe proteger la verdad.
C’est pour ça que quelqu’un
doit protéger cette vérité.
Per questo qualcuno deve proteggerla.
E é exatamente por isso que
alguém precisa proteger a verdade.
И именно поэтому нужны те,
 кто в силах защитить правду.