Ep. 11: Subaru asks Beatrice to choose him before they join Emilia against the Great Rabbit horde.

Snow falls in the Sanctuary as Puck reveals Roswaal manipulated the weather and departs to aid others while Roswaal tends to Ram. Emilia discovers an ice sculpture shielding villagers, realizing Puck sacrificed his magic for their safety. She encounters Ryuzu clones, where Shima merges with the original Ryuzu Meyer and vanishes. Emilia and the clones locate Roswaal and Ram, ensuring their safety before she remains to confront the Great Rabbit horde. Meanwhile, at the burning mansion, Beatrice reflects on her duty to the library and her wait for Subaru. He returns, urging her to leave with him, but she rejects him when he refuses to offer a comforting lie. As the final door opens, Subaru asks Beatrice to choose him, promising eternal companionship despite their differing lifespans. A bright light erupts from the mansion, and Beatrice appears beside Emilia in the Sanctuary, ready to face the enemy.
Episodes
- Ep. 7 · Roswaal, Beatrice, and Ryuzu discuss their shared gratitude toward Echidna before an arrival ends their conversation.
- Ep. 8 · Subaru confronts Roswaal to stop the mansion attack while Emilia assists Ram.
- Ep. 9 · Elsa clashes with Garfiel while Subaru vows to free Beatrice from her long imprisonment.
- Ep. 10 · The Burning Mansion and the Blizzard Sanctuary Trials
- Ep. 11 · Subaru asks Beatrice to choose him before they join Emilia against the Great Rabbit horde.
- Ep. 12 · Subaru and allies seal mabeasts while Roswaal reveals his ancestral soul transcription secrets