Maiden of the Needle, Vol. 2 (light novel) — Zeroki

In their quest to lift the curse on the Realm Weaveguardian, Yui and Argit move to Menesmetlo, where Yui can train in the nearby labyrinth. They also need to locate someone who possesses either a weapon that's effective against curses or a wind fairy -- and fortunately, an adventurer friend of Argit's named Schnell fits the bill. Schnell is still chasing his dream of becoming a dressmaker, and upon seeing Yui's blessweaving skills, he makes her an offer: He'll help undo the curse, but only if Yui takes him as her apprentice!