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?
She would've had to change 
her appearance to make sure
كان عليها أن تغير مظهرها كي تتأكد
Sie musste ihr Äußeres ändern,
damit sie niemand erkennen würde.
Habría tenido que cambiar
su apariencia para asegurarse
Debería cambiar
su apariencia para asegurarse
Elle a sans doute dû
modifier son apparence,
Certo avrà dovuto cambiare modo di vestirsi,
Ela mudou sua aparência
para garantir que
Конечно, ей пришлось немного
изменить внешность,