The magic Roswaal is using to control the weather generates enough mana to attract the Great Rabbit, which draws closer to the Sanctuary in a massive horde. Emilia takes Roswaal and Ram to shelter in the graveyard with everyone else, but the Great Rabbit horde has already grown enough to engulf their surroundings. Just when all hope seems lost, Subaru and Beatrice appear before Emilia. So begins Subaru and Beatrice's first battle against the Great Rabbit, one of the Three Great Mabeasts.
I swear upon the soul of my beloved teacher.
أقسِم بروح معلّمتي الحبيبة
Ich schwöre es bei der Seele
meiner geliebten Lehrerin.
Lo juro por el alma
de mi querida maestra.
Lo juro por el alma
de mi querida maestra.
Je le jure
Su di lei che tanto ho amato,
sull'anima della mia amata maestra, io lo giuro.
Juro pela alma da minha amada professora.
Клянусь душой моей наставницы, 
которую я люблю и почитаю.