Zashiki Onna

Zashiki Onna (座敷女) is a manga series by Minetaro Mochizuki. It was serialized in Young Magazine.

Plot
One night, mild-mannered college student, Hiroshi Mori, bumps into a woman visiting his next-door neighbor. A large, creepy woman, she has long hair, wears a coat and carries shopping bags in both hands. He had never seen her before. But then, without warning, the woman starts stalking Hiroshi, shifting her attention from his next-door neighbor whom she had been visiting to Hiroshi himself. Who is she and what is she after? Originally published in 1993 - before the term "stalker" was acknowledged in Japanese society, this well-written horror manga is about a young man pursued by a mystery woman. Serialized for just ten weeks, this short, single-volume manga unusually become a hit bestseller, selling a staggering 400,000 copies. Regularly chosen as "the scariest manga ever" in magazine horror specials.