Witch is Spearman's only party member. Spearman and the Witch are partners, and the two are often seen together. It can be inferred that the two are very close friends. It is hinted that she has a romantic feelings for him.
Unlike most other adventurers, Witch respects him and acknowledges that his work is for the good of the common villagers. Untroubled of his oddity, she is willing to help him out when asked.
Witch seems to like Priestess, helping her out when other adventurers were trying to recruit her, and giving her advice about how to proceed with Goblin Slayer.
She always hide her jealousy towards her but Guild girl always see her irritation when it comes to Spearman's flirt to her.