The final battle gets serious with Setsu's arrival. With his friends old and new alongside him, Setsu is certain they can be victorious and save this world for a second time.
I will protect my big sis 
from anyone, no matter who.
.سأحمي أختي الكبرى من أي شخص كان
Ich beschütze meine Schwester.
Protegeré a Shironeko sea como sea.
Protegeré a Shironeko sea como sea.
Moi, je protégerai Shironeko,
peu importe l’adversaire.
मैं अपनी बड़ी बहन की किसी से भी
रक्षा करूँगी, चाहे कोई भी हो।
Proteggerò la mia sorellona da tutto e tutti.
Eu vou proteger minha irmã,
não importa quem seja o oponente.
Я буду защищать свою сестру.
Неважно от кого.