Everything is finally in place, and the committee to conquer Steel Lady Nanase is now in session. Does Steel Lady Nanase actually exist? Perhaps she’s just a made up urban legend. A battle between the truth and lies begins to figure out her existence. Kotoko gets on her PC and starts posting her own deductions...
But you haven't explained 
one very important thing.
.لكنّ لم تفسر شيئًا مهمًّا جدًّا
Aber eine wichtige Sache fehlt da noch.
Pero no has explicado algo importante.
Pero te falta un detalle importante.
Mais tu n’as pas expliqué
l’essentiel.
Però non spiega la parte più importante.
Mas você não explicou uma
coisa muito importante.
Но один важный момент ещё не озвучен.