The Tsukimonogatari - Ononoki Yotsugi figure presents a petite, doll-like silhouette that exudes an eerie calm. The sculpt captures her slim frame with a precise, almost porcelain skin tone and a deadpan facial expression that fans recognize as her signature trait. Hair strands and tiny bangs are rendered with delicate texture, while the outfit falls in clean, geometric folds that emphasize her rigid, shikigami-like posture. Subtle shading along the limbs and clothing adds depth without breaking the restrained aesthetic. The overall paint application highlights the character's ethereal presence, balancing fragility and strength in a single display.

Within Tsukimonogatari, Ononoki Yotsugi serves as a composed, enigmatic guiding presence who interacts with Araragi and the other oddities to uncover the truth behind unsettling events. As a former shikigami imbued with her own quiet resolve, she offers practical aid and understated humor through her iconic habit of ending sentences with 'desu' and a calm, analytical outlook. Her appearances often signal shifts in the supernatural balance, revealing the fragile line between life and death. This portrayal emphasizes her loyalty, restraint, and the mysterious depth she brings to the narrative, making her moments memorable and pivotal in the arc.