The character most accurately identified as Housewife is Kitaro’s mother, whose name is Iwako. She is a significant figure in the lore of the series despite being deceased before the main story begins. Iwako is the wife of Kitaro’s father, who is known as Eyeball Father, and gave birth to Kitaro under tragic circumstances.

Regarding her background, Iwako is a member of the Ghost Tribe, the same supernatural race as her husband. The details of her death vary across different adaptations of the story. In several versions, she and her husband perished from illness and famine while she was pregnant with Kitaro. In a particularly grim account from the original story, she was a human who was transformed into a grotesque yokai after receiving a blood transfusion from her husband, who was already a member of the Ghost Tribe. In a more fantastical take from the sixth-season film focused on Kitaro’s birth, she lived peacefully among humans until she was kidnapped for being part of the Ghost Tribe. Despite the different circumstances, the consistent outcome is that she died, and Kitaro was born from her grave, with his father’s soul surviving by inhabiting his own eyeball.

In terms of personality, Iwako is portrayed as a compassionate and loving mother. In the third season of the anime, where she appears most prominently during a story arc set in Hell, she is shown to be a gentle and beautiful woman whose primary concern is the well-being of her son. Her actions are defined by immense selflessness. When a young girl named Yumeko is fatally injured while trying to escape Hell with Kitaro, Iwako gives her own life force to save the girl, choosing to remain in Hell so that Yumeko can live. This act is driven by her deep-seated motivation and belief that her son will one day help create a world where humans and yokai can coexist peacefully.

Iwako’s role in the story is that of a posthumous figure whose legacy and memory motivate Kitaro. She does not participate in the weekly conflict resolution. Her appearances are rare and poignant, usually serving as a source of emotional depth for Kitaro and Eyeball Father. One of her most crucial roles is her brief return in the fourth season, where she appears in the form of a butterfly to save Kitaro from a deadly situation before disappearing again, reaffirming that her spirit continues to watch over her family.

Regarding key relationships, her most important bond is with her son, Kitaro. Their reunion in the Hell arc is a touching moment of joy cut short by her sacrifice. She is also the wife of Eyeball Father, who, along with Kitaro, finds comfort in believing her soul still protects them. Her relationship with the human girl Yumeko in the third season is also pivotal, as her sacrifice for a human underscores her belief in coexistence.

The development of her character is largely static, as she is defined by her death and the aftermath of it. Her narrative evolution is more about the revelation of her sacrifice and the impact it has on Kitaro. In earlier, darker adaptations like the second series Hakaba Kitaro, her appearance is grotesque, reflecting the tone of that version. However, in later and more mainstream adaptations, she is consistently portrayed as a beautiful, tragic maternal figure, solidifying her image as the loving mother who gave everything for her son and his future.

Iwako does not have combat abilities in the traditional sense. Her most notable ability is her spiritual intervention, as demonstrated when she transformed into a butterfly to aid Kitaro from beyond the grave. Her primary power lies in her capacity for love and sacrifice, which has a profound, if intangible, effect on the story and the protagonist.