After being seriously injured by the Nephilim, Hibiki is unable to control her Symphogear.  She flies into a rage, destroying the Nephilim and ripping out its heart.  During the post-fight medical exam, it's discovered that if she continues to use her gear, she'll die.
Either way...
...أيّاً يكُن
Andererseits …
Como sea...
Lo mismo da...
Quoi qu’il en soit…
In ogni caso...
Mesmo assim...