正司母

The mother of Seiji and Yume and the aunt of Yurari. She works very hard for the good of her husband and children. She is very attentive to the needs of her daughter and she relies heavily on her son to take care of Yume. Yume's doctor found that she is sterile, only Yume's mother knows it and she is briefing Seiji because she is afraid of the day when neither she nor her husband will be able to take care of their little treasure and she asks Seiji to take over the day they will disappear.