Hibana and Byakuya were friends. Seeing Hibana express her joy at their reunion with a lariat, Mira is a bit bewildered. Byakuya, who had been told by the messenger that she was disqualified as a magical girl, readily accepts it, though she doesn't want to quit. 
I'm the enemy.
‫أنا العدو.
Ich bin hier der Feind.
Soy el enemigo.
Soy el enemigo.
Je suis son ennemi.
Sono comunque suo nemico.
Eu sou o inimigo.
Так-то я ваш враг.