Witch Life in a Micro Room, Vol. 4 — Taka Aki

After being promoted to B-rank witches, things were meant to be smooth sailing for Madge and Ririka -- more jobs, more money, less problems. But when Madge's formidable sister appears, determined to drag Madge back to the village, Ririka ends up in a witch's duel against the incredibly powerful fire witch! Their partnership hangs by a thread!!