Shinnosuke's mother who frequently joins his adventures despite initial reluctance. She faces various threats like mind control, transformation, and temporal anomalies, often relying on her son's quick thinking to rescue her and Hiroshi from dangerous situations.
Married couple navigating life-threatening adventures together.
Mother-daughter relationship central to family dynamics.
Pet-owner bond with the family dog.
Kindergarten friend supporting the family during crises.
Kindergarten friend participating in group adventures.