Zashiki-warashi

Zashiki-warashi is a Japanese spirit of the household, presented in the novel as a beneficial presence that fills the home with joy. It appears not as a creature encountered by the investigators, but as a cross-cultural comparison in Jonan Etxaide’s explanation of beliefs surrounding the mairu-beso and the spirits of dead children.

A Beneficial Presence in the Home

Jonan describes the Japanese name as meaning the spirit of the sitting room and says that its presence is considered beneficial to the house where it resides. The comparison supplies one concise feature: Zashiki-warashi is associated with domestic happiness. The novel offers no further account of its appearance, behavior, or rituals of recognition.

Comparison with Basque Beliefs

The reference comes as Jonan answers Amaia Salazar’s questions about the mairu-beso, an infant’s arm bone believed to acquire mystical qualities through the circumstances of the child’s death. In the beliefs he recounts, an unbaptized child who died at birth or in the first months of life remained between worlds; the child’s spirit could stay in the parents’ home as its protector. Families might preserve the child’s cradle or set a place and food for it, while treating it respectfully was thought to bring joy and companionship to its siblings. Jonan’s mention of Zashiki-warashi places these beliefs beside another tradition in which a childlike spirit is understood as a fortunate presence in the home, without claiming that the traditions are identical.

Role in the Narrative

The comparison broadens Jonan’s account beyond the immediate investigation: an explanation rooted in local beliefs is set alongside a Japanese household-spirit tradition. Zashiki-warashi therefore serves as a brief point of comparison for the novel’s treatment of domestic spirits and the boundary between the living and the dead. The evidence presents it as part of Jonan’s explanation, not as a force shown to act in the events of the story.