RE: Zero -Starting Life in Another World-, Chapter 4: The Sanctuary and the Witch of Greed, Vol. 6 (Manga) (manga)

Subaru has gained a clue that will help defeat the Great Rabbit. However, when he returns to face the challenge again, something is off. An eerie silence pervades the surroundings-the sort that gets a terrible cold sweat going.

And then who should appear, but Satella, the Witch of Jealousy...