Shizue Yukimura

Yukimura Shizue is the wife of the late Tokio Yukimura, daughter-in-law of Tokiko Yukimura, and the mother of Tokine Yukimura. According to Tokine, her mother is an expert cockroach-killer. Shizue is a caring woman and mother. Like Shuji Sumimura, she behaves as if there is no ongoing feud between their families and views them only as friendly neighbors. She seems to enjoy having visitors stay over, and welcomed the female members of the Night Troop into her home.

(Source: Kekkaishi Wikia)