"Shin Seiki Inma Seiden" Episode 3 intensifies the dark and supernatural themes established in the series, delving deeper into the sinister events plaguing Ootori Academy. The episode opens with the mysterious disappearance of several female students and teachers, fueling rumors of a masked assailant orchestrating these heinous acts. As the Kameyama and Ootori families vie for control over the academy, the protagonist, Mao Ootori, becomes increasingly entangled in the malevolent forces at play. She confronts the enigmatic figure in the iron mask, attempting to thwart his nefarious plans, but finds herself overpowered. In a critical moment, Hitomi Kameyama intervenes, rescuing Mao and revealing deeper layers of the occult conspiracy enveloping the school. The episode is marked by its atmospheric tension and mature themes, with the animation effectively capturing the horror elements central to the narrative. As the plot unfolds, viewers are drawn further into the complex web of power struggles and supernatural occurrences that define "Shin Seiki Inma Seiden," setting the stage for the escalating conflicts in subsequent episodes.