The twin rail guns have been destroyed and the Neuroi nest continues its advance towards Petersburg.  With Takami having exhausted her power, there's only one shot left: for Hikaru and Kanno to take the AP shell directly into the core itself.
She's giving herself a trial to overcome?
تتحدّى نفسها إذاً؟
Sie erteilt sich selbst eine Prüfung,
die es zu bestehen gilt.
¿Decidió ponerse a prueba a sí misma?
¿Decidió ponerse a prueba a sí misma?
Elle s’impose elle-même une épreuve.
Vuole mettersi alla prova?
Então ela está desafiando
 a si mesma para se superar?