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?
Wait, when did the rumors 
of Nanase's ghost start?
مهلًا، متى بدأت إشاعات شبح ناناسي؟
Moment, wann kamen diese Gerüchte
um die stählerne Dame Nanase denn auf?
¿Cuándo empezaron
los rumores del fantasma?
¿Cuándo empezaron
los rumores del fantasma?
Quand ont commencé
les rumeurs sur Nanase ?
Quando hanno cominciato a circolare
le voci sul fantasma di Nanase?
Espera, quando começaram os
rumores do fantasma da Nanase?
Стоп, а когда слухи 
о призраке появились?