Chisato Nejima is the wife of Yuuji Nejima and the mother of Yukari Nejima and Kizuna Nejima. Her name, Chisato, combines the characters for wisdom or intellect and village. According to her husband, Chisato possesses a remarkably strong-willed and assertive personality. This trait is prominently displayed during her first encounter with Ririna Sanada, to whom she directs harsh and cutting words. Her demeanor in such situations is described as that of a warrior fighting to uphold her own opinions, making her a compelling presence who naturally inspires those who witness her convictions. While this assertive nature can sometimes lead to conflicts with others, it also adds significant depth to the story and enriches the interactions among the characters. Her daughter, Kizuna, is noted to be extremely excited about the marriage of her older sister, Yukari, a sentiment that strengthens family bonds and adds a heartwarming element to the narrative.