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...
I've only used one solution out 
of four that I have so far.
.استعملت حلّا واحدًا فقط من الحلول الأربعة حتّى الآن
Bislang habe ich nur eine
von vier Lösungen benutzt.
Solo he usado una solución
de las cuatro que tenía.
Solo he usado una solución
de las cuatro que tenía.
Parmi mes quatre solutions,
je n’en ai exposé qu’une.
Per ora, non ho presentato che una
Eu só usei uma das soluções
das quatro que eu tinha.
Из четырёх готовых объяснений
я использовала лишь одно.