Yotsugi Ononoki

Yotsugi Ononoki is a tsukumogami appearing as a human corpse and serves as Yozuru Kagenui's loyal shikigami. While she maintains a calm demeanor, her friendship with Koyomi reveals a capacity for genuine emotion and advice. Her abilities include the Unlimited Rulebook, which allows her to shape-shift and trigger explosions from her fingertips. Beyond these powers, she possesses enough physical strength to carry both her master and others with ease. She also harbors a specific fascination with muscles.