TV-Series
Description
Harumi Fudō is a human schoolgirl living in 1970s Tokyo whose life collides with the supernatural when she meets the Demon Patrol team from Hell. Her mother, Yukiko, is deceased, and she shares the surname "Fudō" with Devilman's Akira Fudō, though no direct family link is established. Initially appearing in earlier media primarily as the girlfriend of a human boy named Tsutomu, she witnesses supernatural events like a face-stealing yokai and bee attacks causing cognitive impairment and body-swapping among the Patrol.

The 2011 adaptation elevates her role significantly. Her deeper involvement starts when school friends drag her to their school at night, where she encounters paranormal phenomena. Falling into the school pool during the ensuing panic, she is rescued by the kappa Kapaeru and introduced to Enma (the demon prince), Yukiko-hime (a yuki-onna princess), and Chapeauji (a sentient hat), marking her induction into the Demon Patrol's missions against escaped Hell yokai. Initially skeptical, she adapts to this world, displaying a rational, level-headed personality that often contrasts with the Patrol's chaos. She frequently steps into a problem-solving role during missions, using logic and self-dialogue to navigate absurd situations.

Harumi undergoes numerous physical transformations across official media, including temporary demonization, experiences of bodily inflation (notably from bee stings causing extreme swelling), and a "roly-poly" episode where she expands into a spherical form. She also encounters a ghostly figure named Akira Fudō, who aids her during a crisis involving a demonic mirror; this interaction hints at an unresolved spiritual connection.

In the series' conflict between Heaven and Hell, she opposes a plan to harvest human souls for "soulperglue," advocating for human life against the Patrol's initial indifference, cementing her role as the team's moral anchor. Her relationships evolve dynamically: she develops camaraderie with Enma and Yukiko despite frequent exasperation at their antics, and she maintains human connections, including interactions with her teacher and peers.

Throughout her journey, she balances her human identity with supernatural responsibilities, serving as a grounded perspective amid the Patrol's escapades while demonstrating resilience and adaptability.