Otorimonogatari (囮物語) is the seventh part of the Monogatari series. It is the tenth book overall, and contains the story Nadeko Medusa (なでこメドゥーサ).

"—You're a liar, even though you're already a god."

The girl who was once possessed by a winding serpent, Nadeko Sengoku.

The girl who has been in love with Koyomi Araragi for so long now appears as an "angel" in pure white. But her true colors are...?

As the "story" approaches its final chapter, it twists around, entangling, evolving—.