甘酒婆
Amazake babā is a haggardly old woman from northeastern Japan. She is practically indistinguishable from an ordinary old woman, which makes her difficult to recognize as a yōkai until it is too late.
Amazake babā appears on winter nights and travels from house to house. She knocks on doors and calls out, “Might you have any amazake?” Those who answer her, whether the answer is yes or no, fall terribly ill. A cedar branch hung over the door is said to keep the amazake babā from approaching your house.