Kotoko came up with three solutions, but they all got shot down. Kuro keeps trying to grasp the future where they can defeat Steel Lady Nanase, but Rikka made it disappear once again. But Kotoko wasn’t done yet. Steel Lady Nanase is not a ghost. What is Kotoko’s 4th solution that may finally put an end to Steel Lady Nanase’s existence once and for all?
Nanase Karin lost her 
family and was all alone.
.خسرت ناناسي كارين عائلتها وكانت وحيدة
Nanase Karin hatte ihre Familie
verloren und war ganz allein.
Karin Nanase perdió a su familia
y estaba sola.
Karin Nanase perdió a su familia
y estaba sola.
Karin Nanase avait perdu sa famille
et était seule.
Karin Nanase aveva perso tutto, anche la famiglia,
Karin Nanase perdeu a família
e estava completamente só.
Карин Нанасэ потеряла даже родных
и скрывалась в одиночестве.