Kazuya's duel with Sunao concludes, with Kiriha and Kazuya dead set on proving that a tsugumomo who works together with their master is stronger than one that's just treated like a tool.

The duel between Sunao and Kazuya begins. Can Kazuya and Kiriha manage to overcome Sunao's thirst for vengeance?

A malison cleanser who knew Kazuya's mother is unimpressed with his skills, and wants to strip of him of his duties. But after seeing how malison atonement impacts the people struck by it, does Kazuya even want to put up a fight?

A mysterious phantom student is stalking Kazuya's school, and Kiriha says that there's no such thing as ghosts. That leaves only one explanation: another amasogi.

Kazuya's mother, Kanaka, brought to life with Miurahi's shard by black-obi Azami's two halves, proves to be a formidable opponent even to gods. After Kukuri and Kiriha are killed and all seems lost, Kazuya's sister Kasumi and her hourglass Tsugumomo Saori trap Kanaka in a time-freezed state. This gives Kazuya three years to train and get stronger.

When the entire school starts acting like characters from a dating sim, Kazuya and Kiriha are forced to find the amasogi responsible before the affected people do something they'll regret.

Kiriha is being battered by the water goddess Kukuri-hime's attacks, when a mysterious vision gives Kazuya advice on how he and the tsugumomo might manage to survive.

A mysterious group of students has been causing amasogi to appear in town. But where did they come from, and what are they after?

Thanks to his unique condition that causes him to attract supernatural trouble, Kagami Kazuya acts as an exorcist with the help of his partner, the fully incarnated spirit of an obi sash, Kiriha. Realizing that Kazuya's status as a literal trouble magnet could be more than the two of them can handle, the monster hunting duo decides to start a consultation group with the help of their classmates, so that they can subtly keep an eye out for any trouble at their school.

Kazuya Kagami wakes up in class from a bad dream to discover that he is inadvertently groping classmate Chisato Chikaishi's breasts. After escaping her wrath, Kazuya goes to the roof where he takes comfort in his mother's obi. Kazuya is attacked by a possessed wig and falls off the building, but is saved by his obi. From within the obi, a young girl, a tsukumogami, emerges. They are met by the host of the wig. The tsukumogami asks the host to sever their link with the wig, which the tsukumogami calls an amasogi or curse. However, the host and wig attack and the tsukumogami is forced to destroy the wig before disappearing. At home, Kazuya reflects on the day's events before falling asleep. After another nightmare, he wakes to find the tsukumogami in his bed. After avoiding a confrontation with Kazuya's possessive sister, the tsukumogami introduces herself as Kiriha and that she the tsukumogami of Kazuya's obi and that Kazuya is now her servant.

Thanks to her unique condition that causes her to attract supernatural trouble, Kagami Kazumi acts as an exorcist with the help of her partner, the fully incarnated spirit of an obi sash, Kirio... wait, what?!

The tsugumomo from the lost village of Mayoiga run into trouble when they end up having to work with Kiriha and Kazuya to escape a series of amasogi incidents.

Kazuya's friend Shirou has a tendency to ask girls out without a lot of planning or concern about the outcome. Just when it seems like that approach has finally managed to endear himself to a girl, the looming threat of an amasogi puts a damper on any potential romance.

Sunao's partner, the katana tsukumogami Kotetsu, has still not woken up. With things looking desperate, the young swordswoman turns to Kazuya and Kiriha for help in attempting to save her partner's life.