Monogatari Series: Off & Monster Season

Synopsis

Continues the story of Zoku Owarimonogatari

Graduation day has arrived, marking the end of Koyomi Araragi's extraordinary high school experience, which was intertwined with bizarre encounters with supernatural beings. However, Araragi is abruptly sucked into his bathroom mirror, landing in an inverted reality where everything is reversed—typically haughty Karen Araragi is unexpectedly diminutive, usually composed Yotsugi Ononoki is overwhelmed with emotions, and the youthful spirit Mayoi Hachikuji transforms into a mature adult. Appearances in this world are misleading. In Zoku Owarimonogatari, Araragi navigates this surreal landscape as he struggles to return home and decode the enigmas of this odd universe.

In this installment

Having moved on to college, Koyomi Araragi—once a high school senior who aided local girls with supernatural troubles—now leaves his friends to handle new monster-related issues independently. Yotsugi Ononoki, originally a human corpse currently reanimated as a living doll, moves in with Araragi's family to care for his younger sister Tsukihi, who conceals a hidden mystical power. Assuming Araragi's role as an occult specialist, Yotsugi begins offering assistance to others in the community facing supernatural problems. Among those she aids is Nadeko Sengoku, a middle-school student recovering from her own paranormal encounter. She avoids attending school and stays home, concentrating on her aspiration to become a professional manga artist. To speed up her artistic growth, Yotsugi persuades Nadeko to generate four clones, each embodying a different aspect of her personality. But these clones rebel, fleeing into the town and causing chaos. With her identity fragmented, Nadeko starts a journey to retrieve her clones and resolve her inner conflicts.

Background

Monogatari Series: Off & Monster Season was released on Blu-ray and DVD in seven volumes from December 11, 2024, to June 4, 2025.